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An EgyptAir Boeing 787 prepares for a red-eye flight from London Heathrow to Cairo

In commercial aviation, a red-eye flight refers to a flight that departs at night and arrives the next morning, especially when the total flight time is insufficient for passengers to get a full night's sleep.

The term derives from red eyes as a symptom of fatigue.[1]

Causes and utilities

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For the airline, overnight flights enable more use of aircraft that would otherwise stand idle. For airports, it may be rational to divert the stream of passengers away from peak hours. In major airports, the capacity for flight operations during daytime may be fully exhausted, and the price of airport slots may be higher at peak hours.

For passengers, the benefits and disadvantages are more subjective. While overnight flights are often less costly, many will perceive it difficult to arrive well-rested after a night flight, especially if it is at odd hours or too short to fit into a full night's sleep. However, the traffic to and from the airport, as well as the airport experience, may be less stressful at these hours. Some passengers may want to arrive early in a city and return the same day, saving on a night's accommodation, or enjoy one full day at the beginning or end of the trip. It has been claimed that red-eye flights are popular among business travelers who benefit from flying at night.[2]

Examples

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One definition of a red-eye flight is one that is too short to allow a full night's sleep. An example would be those flights from Los Angeles to New York City—about five hours' flying time—that depart between 2100 and 0100 Pacific time, and arrive between 0500 and 0900 Eastern time.

Asia

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  • Japan Airlines used to operate red-eye flights from Hong Kong to Tokyo Haneda, but it has switched to daytime flights. Taipei/Hong Kong to Japan is also a typical red eye, with flights departing between 1 and 2 am and arriving between 6 and 7 am. Cathay Pacific still operates one flight each to Tokyo Narita and Osaka, while All Nippon Airways operates red-eye flights from Hong Kong to Tokyo's Haneda daily.
  • Asiana, Korean Air, and Cathay Pacific operate red-eye flights from Hong Kong to Seoul. Asiana operates flights to Busan. HK Express flies a red eye flight from Seoul to Hong Kong. From March 2026, Cathay Pacific also adds a red-eye flight on this route.
  • Cathay Pacific operates many red-eye flights outside of Tokyo and Seoul. These include red-eye flights between Hong Kong and cities in Australia and New Zealand in both directions, as well as between Hong Kong and Singapore. Cathay Pacific flights that are red-eye only in the Hong Kong-bound direction include those from Bangkok, Beijing and Kuala Lumpur. Cathay Pacific flights that are red-eye only from Hong Kong include those to parts of Japan, and Urumuqi. Except for a few London bound departures, all of Cathay Pacific's flights to Europe depart around midnight and arrive at their destinations at 6–8 am, with many other carriers implementing a similar schedule for flights bound for Europe and the Middle East from East Asian cities. The same goes to Australia-bound routes, with the flights usually departing between 6 pm and 10 pm, and arriving between 6 am and 9 am.
  • China Airlines that leave in the northern part of China (e.g. Beijing, Shanghai) for Europe destinations that will fly through Russia. This makes the flight time shorter, with the flights departing at late night (2 am or 3 am) and arrive in the morning (6 am to 9 am).
  • Flights that leave India and Southwest Asia around midnight arrive in Bangkok, Hong Kong, Kuala Lumpur, and Singapore early morning.
  • Philippine Airlines also operates red-eye flights from Korea and Japan back to Manila, which also have regular late-night flights from Manila to Singapore and Kuala Lumpur.
  • Many flights from Southeast Asia to Japan, Korea, and China depart in the evenings or around midnight, and land at the destinations in the early morning. There are also flights that depart Japan, Korea, or China around midnight, and arrive in Southeast Asia in the early morning.
  • Indonesian airlines operate overnight red-eye flights from Jakarta to the easternmost province of Papua. With a flight time of four to five hours and a two-hour time difference, most red-eye flights depart shortly before midnight and arrive around 6 am. Garuda Indonesia also operates daily overnight flights to the East Asia's Tokyo, Seoul and Beijing, leaving Jakarta at midnight and arriving at around 6 am the next morning. Garuda Indonesia applies a similar daily overnight flight schedule for its Australia-bound flight routes, departing from Jakarta and Denpasar just before midnight and arriving in Sydney and Melbourne at around 9 am the next morning.
  • Pakistan International Airlines flies red-eye flights to Lahore, Pakistan from Jeddah, Saudi Arabia, as well as flights from Manchester, Birmingham and London to Pakistan.
  • Turkish Airlines flies red-eye flights to Istanbul, Turkey from Malé, Maldives.
  • Singapore Airlines flies red-eye flights to Singapore from Malé, Maldives.
  • Gulf Air flies red-eye flights from Bahrain to Malé, Maldives.
  • El Al flies red-eye flights to many Western European destinations, as well as London–Heathrow and London–Luton.
  • Former U.S. carrier Northwest Airlines used to fly from Tokyo–Narita to other regional Asian destinations such as Seoul–Incheon, Busan, Beijing–Capital, Shanghai–Pudong, Guangzhou Baiyun International Airport, Hong Kong, Taipei–Taoyuan, Kaohsiung, Manila, Ho Chi Minh City, Bangkok–Suvarnabhumi, Kuala Lumpur–International, and Singapore, with flights departing Tokyo between 5pm and 7pm, and arriving at other Far East destinations between 8pm and midnight.

From Taipei to the west coast of the US, EVA Air flies red eyes leaving at 10 am or 10 pm and arriving at 7 am or 7 pm the same day.

Australia

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The majority of transcontinental flights are operated during the day, but as of 2010, red-eye flights operate from Perth to Sydney, Brisbane, Cairns, Canberra and Melbourne, and from Darwin to Sydney, Brisbane and Melbourne. Red-eye flights have previously operated from Australia to New Zealand and Fiji.

Red-eye flights to Australia operate from various locations in Southeast Asia and North America, such as Scoot's flights from Singapore to Gold Coast, Sydney, and Melbourne. Jetstar offers red-eye flights between Melbourne and Auckland with the flight departing Melbourne just before midnight and arriving in Auckland at 5:30 am.

Another example would be Qantas flights from Los Angeles to Brisbane, Sydney and Melbourne, and from Dallas to Sydney) generally leaving 10 pm to 11 pm and arriving from 5 am to 8 am. While they do fly during the night (this is more a product of large time zone differences) the flights take around 15 hours (giving more time to sleep) and westward flight stretches out the local length of day and night. Furthermore, as the flight crosses the International Date Line, flights arrive roughly two days later[dubious – discuss] in local time.

Latin America

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LATAM Brasil, Azul Brazilian Airlines and Gol Transportes Aéreos all offer red-eye flights in Brazil, popularly known as "Big Owl," after a late-night film session broadcast by Rede Globo (Portuguese: Corujão), with over 50 different routes throughout Brazil, all departing between 10 pm and 6 am. Usually these flights originate in Brasília, Belo Horizonte, Campinas, Rio de Janeiro, Salvador, or São Paulo and are bound for Manaus, Belém, Porto Velho, Northeast Brazil, North America, Argentina, and Europe.[3][4]

Another example is Copa Airlines, which operates several red-eye flights to Argentina, Chile, Bolivia, and several other destinations within Latin America.

Europe

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Red-eye flights to Europe were once meant to apply exclusively to the morning arrivals of transatlantic flights from the American East Coast to Western Europe. Such traffic now comprises the busiest of the long-haul air routes. The first of these flights, from the busiest destinations of New York and Washington D.C., will arrive at the major European airports at London Heathrow, Frankfurt, Amsterdam, Paris, and Dublin between 5 am and 11 am local time (and are still subject to costly night-flying restrictions), hence increasing the number of flights to and from a wide range of American/European destinations.

Travelling from Europe, red-eye flights are scheduled out of Madrid, Barcelona, Paris, and Frankfurt. The flight time is of three to five hours, with typical departure around midnight, and arrival around dawn the next day. Most airlines from the Middle East and Asia operate red-eye services from major Western European destinations. One example is London Heathrow, where the last departures, leaving between 22.30 and 23.00, are eastbound medium-haul services to destinations such as Tel Aviv. Also, long-haul services depart Europe and arrive in Asia at practically in the morning of the next day (For example, leaving London at 2 pm and arriving at Hong Kong at 9 am (Summer)/10 am (Winter) the next day.) In the Island of Jersey the red-eye flight is the earliest to leave each day for London, for which the aircraft is already on the ground in Jersey overnight and where the early start for passengers cuts short a full night's sleep.[5]

Russia

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Russian airlines operate similarly to U.S. airlines by connecting Moscow to Yakutsk, Irkutsk, and Vladivostok. They last five to eight hours but due to the northerly latitude the flights can cross as many as eight time zones during this interval, drastically enlarging the time difference. The flights depart Moscow around 6 pm and arrive at the eastern cities around 6 am the next day. One of the current examples of red-eye flight is Aeroflot's SU783 from Moscow to Magadan, departing 11:05 pm Moscow time and arriving 2:00 pm Vladivostok Time on the next day, with a flight time of approximately eight hours.

South Africa

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Many medium and long-haul flights to/from South Africa and Europe, other African destinations and the Middle East make use of red-eye flights and longitudinal advantages (similar time zones) so that passengers can arrive at their destinations early in the morning and benefit from minimal time zone changes due to South Africa's geographic position. This makes it an efficient and convenient way to travel between each area.

United States and Canada

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Red-eye flights frequently connect West Coast cities to East Coast cities. These typically depart the West Coast between 9 pm and 1 am, and have a flight time of three to six hours but gain between two and four hours due to the time difference, arriving on the East Coast between 5 am and 9 am. American Airlines, United Airlines, Delta Air Lines, Alaska Airlines, Air Canada, JetBlue, Southwest Airlines and other U.S. and Canadian carriers operate red-eye flights that depart from the West Coast at night from cities such as Los Angeles, Vancouver, Calgary, San Francisco, and Seattle, among others, arriving in Boston, New York, Toronto, Washington, D.C., and other East Coast cities in the morning. Red-eye flights also connect Hawaii or Alaska with West Coast mainland cities, departing from Honolulu between 10pm and midnight or Anchorage between midnight and 3 am and arriving in Los Angeles, San Francisco, or Seattle between 5 am and 7 am. Flights from Tokyo to Honolulu are considered red-eye flights, as the flights are usually overnight flights that are six to seven hours.

From the conterminous US, there are flights departing between midnight and 2 am, headed towards East Asian destinations such as Japan, Korea, Taiwan, China, and Hong Kong and arriving between 5 am and 7 am.[6]

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Films involving red-eye flights include Airport 1975 (1974), Airplane! (1980), The Langoliers (1995), Turbulence (1997), Red Eye (2005), Snakes on a Plane (2006), and Non-Stop (2014).

The 2020 TV series Into the Night includes a red-eye flight in its central premise.

The term is used metaphorically in a lyric from Billie Eilish's song "i love you" on the album When We All Fall Asleep, Where Do We Go.

References

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Red-eye flight

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A red-eye flight is a commercial airline flight that departs late at night—typically after 9:00 p.m.—and arrives at its destination early the next morning, usually by 5:00 or 6:00 a.m. local time.[1] These overnight journeys often span multiple time zones, making them popular for long-haul travel where passengers aim to gain a full day upon arrival.[2] The term "red-eye" originated from the bloodshot, fatigued eyes that travelers commonly experience due to limited sleep during the flight.[1] Red-eye flights have become a staple in modern commercial aviation, particularly on transcontinental routes such as those linking the East and West Coasts of the United States, where they enable efficient repositioning of aircraft and passenger schedules.[2] Airlines favor these schedules to maximize the utilization of their high-cost fleets during off-peak hours, thereby lowering operational expenses like airport fees and air traffic control demands while still generating revenue.[2] Although the exact historical emergence of the term dates back to at least the mid-20th century with the rise of scheduled night services for aircraft repositioning, red-eyes gained widespread use in the late 1970s as deregulation spurred more competitive pricing on overnight routes.[3] While red-eye flights offer notable advantages—including cheaper ticket prices, reduced airport congestion, and the ability to save on overnight accommodations—they also pose challenges such as sleep disruption, increased fatigue, and potential health impacts from circadian rhythm disturbances.[1] Business travelers often select them for productivity gains, arriving rested enough for a full day's activities, though experts recommend strategies like using sleep aids to mitigate exhaustion.[1] Globally, similar overnight services operate on international routes, adapting to regional time differences for efficiency.[2]

Definition and Terminology

Definition

A red-eye flight is an overnight commercial passenger flight that departs late at night, typically after 9:00 p.m. local time, and arrives early the next morning, usually between 5:00 a.m. and 8:00 a.m., providing passengers with limited opportunity for a full night's sleep.[4][1] These flights are designed to maximize travel efficiency during off-peak hours, allowing passengers to "sleep" en route while minimizing daytime operational costs for airlines.[5] The term evokes the physical toll of such travel, with insufficient rest often resulting in bloodshot eyes from fatigue.[6] Key criteria for classifying a flight as a red-eye include its nonstop or direct nature, with durations generally spanning 4 to 8 hours, encompassing primarily domestic routes or short-haul international segments, regardless of whether they cross multiple time zones.[7][8] This timeframe aligns with typical sleep cycles but is interrupted by cabin conditions, making it distinct from longer-haul overnight flights that may allow more substantial rest.[9] Not all overnight flights qualify as red-eyes; the designation specifically applies to those that disrupt normal sleep patterns in a way that leads to pronounced passenger fatigue and the characteristic "red eyes" from exhaustion, rather than merely operating during nighttime hours.[5] For instance, a 5-hour transcontinental nonstop flight from Los Angeles to New York, departing around midnight Pacific Time and arriving near dawn Eastern Time, exemplifies this category due to its alignment with the core timing and duration criteria.[7][10]

Etymology

The term "red-eye" for overnight flights was first recorded in the United States in 1968, deriving from the red, tired eyes caused by lack of sleep. Earlier, from 1819, "red-eye" referred to cheap, inferior whiskey in American English, likely due to its harsh effects or appearance.[11] The term "red-eye flight" originates from the physical symptom of bloodshot or red eyes caused by sleep deprivation and fatigue, a common experience for passengers and crew on overnight journeys with limited rest opportunities.[12] This linguistic connection reflects the visible toll of such travel, where disrupted sleep leads to irritated eyes, evoking the image of redness associated with exhaustion. The phrase has been documented in aviation contexts since the mid-1960s, emerging as informal slang among travelers and airline personnel in the United States.[13] The earliest known printed usage of a related variant appears in a June 30, 1964, New York Times article, which described U.S. Senator Barry Goldwater referring to a late-night flight from California to Washington, D.C., as the "red-eye special." This instance highlights the term's roots in transcontinental travel, particularly west-to-east routes that crossed multiple time zones overnight, amplifying fatigue. By the late 1960s, airlines like American Airlines began incorporating similar overnight services into their schedules, with records from 1969 showing such flights marketed as economical options for coast-to-coast connections.[14][15] Variations of the term, such as "redeye" or "red-eye special," gained traction in aviation slang during this period, often denoting discounted late-night departures. These evolved from earlier pre-jet era terminology like "night coach," which referred to low-fare sleeper or economy overnight services on propeller aircraft in the 1940s and 1950s, before jet travel made faster, all-nighter flights feasible.[16] By the 1980s, "red-eye flight" had become standardized in popular travel lexicon, reinforced through media portrayals in films, books, and passenger accounts that emphasized the grueling yet cost-effective nature of these journeys.

Historical Development

Origins

The origins of red-eye flights trace back to the pre-jet era in the United States, where overnight travel evolved from luxury rail sleeper services in the early 20th century to pioneering aerial accommodations on propeller-driven aircraft during the 1930s and 1940s. Airlines introduced sleeping berths on models like the Douglas DC-3 starting in 1936 and the Boeing 307 Stratoliner in 1940, enabling passengers to rest en route on long domestic flights, though these setups were limited to a small number of upper-berth-style bunks in the cabins.[17] By the 1950s, the high costs of maintaining sleeper configurations—coupled with the post-World War II aviation boom, which saw surplus military aircraft repurposed for commercial use and passenger volumes triple—prompted a shift to simpler night coach services on propeller planes like the Douglas DC-6 and Lockheed Constellation. These no-frills overnight flights offered discounted fares to fill otherwise idle aircraft, targeting budget-conscious travelers on transcontinental routes and transitioning away from elaborate sleepers toward basic seating with minimal amenities. Eastbound coast-to-coast services in this period became colloquially known as "red-eye specials" for the bloodshot eyes resulting from disrupted sleep and time zone changes.[18][16] The jet age accelerated the development of red-eye flights, with a pivotal milestone occurring in 1959 when American Airlines launched the first transcontinental jet services using Boeing 707 aircraft on routes from New York to Los Angeles. These flights departed late at night and arrived early the next morning, leveraging jet speeds of over 600 mph to condense travel time while keeping fares competitive amid growing demand for efficient business travel.[19] Delta Air Lines further advanced the concept in the early 1970s by expanding red-eye operations on East-West U.S. corridors, building on their foundational night coach experiments from the 1940s with Douglas DC-4s that provided reduced-fare overnight service without daytime luxuries like full meals. This adoption was driven by the need for operational efficiency during the 1973 oil crisis, when jet fuel prices quadrupled, compelling airlines to maximize aircraft utilization through nighttime scheduling to offset escalating costs and meet surging post-war demand for affordable, time-saving options.[20][21]

Expansion and Modernization

The expansion of red-eye flights accelerated in the 1980s following the U.S. Airline Deregulation Act of 1978, which fostered competition and the emergence of low-cost carriers offering discounted overnight fares to fill otherwise underutilized aircraft.[22] This deregulation enabled airlines to set flexible pricing and routes, leading to a surge in affordable red-eye services, particularly on transcontinental paths.[23] For instance, Eastern Airlines introduced "night coach" red-eye flights in the mid-1980s at half the standard daytime fare, making overnight travel accessible to budget-conscious passengers.[24] Concurrently, the adoption of wide-body jets such as the McDonnell Douglas DC-10 supported longer red-eye hauls by providing greater capacity and range for coast-to-coast operations.[25] Internationally, red-eye flights spread in the 1990s as low-cost models proliferated in Europe, enabling carriers to optimize aircraft utilization through flexible scheduling across time zones.[26] By the 2000s, this trend extended to Asia, where India's aviation market liberalized, allowing low-cost carriers to introduce discounted red-eye domestic flights; Jet Airways, for example, offered such services at reduced fares starting in 2015 to attract price-sensitive travelers.[27] These developments mirrored the U.S. pattern, emphasizing efficiency in emerging markets with growing demand for affordable connectivity.[28] In the post-2000s era, budget airlines further drove red-eye growth, exemplified by Southwest Airlines launching its first redeye flights in February 2025 on routes like Las Vegas to Baltimore, enhancing network flexibility and fare competitiveness.[29] The COVID-19 pandemic disrupted operations but spurred recovery through low-cost carriers, which prioritized overnight travel for reduced passenger density and streamlined, contactless processes at airports.[30] This shift emphasized red-eyes as a resilient option for reviving demand in a health-conscious environment.[31] Technological advancements in the 2010s improved the red-eye experience by addressing passenger fatigue, with widespread adoption of personal in-flight entertainment systems offering on-demand movies, TV, and streaming to help occupants rest or distract during overnight journeys.[32] Airlines also enhanced economy seating with adjustable headrests, improved cushioning, and greater recline options on long-haul red-eyes, promoting better sleep quality without significantly increasing costs.[33] These innovations, driven by market growth in IFE valued at over $2 billion by mid-decade, made extended overnight flights more tolerable for leisure and business travelers alike.[34]

Operational Features

Scheduling and Routes

Red-eye flights are typically scheduled to depart between 9:00 PM and 1:00 AM local time, allowing passengers to align their sleep cycles with the journey and arrive at destinations between 5:00 AM and 7:00 AM the following morning.[35][36] This timing optimizes for business travelers who can proceed directly to work upon arrival, minimizing lost daytime hours.[4] Route selection for red-eye flights favors eastbound transcontinental paths, such as those from the U.S. West Coast to the East Coast, to leverage the time zone gain and reduce jet lag effects by shortening the perceived day.[10] Westbound routes are generally avoided for overnight scheduling, as the time zone loss extends the effective flight duration and disrupts circadian rhythms more severely.[37] Airports allocate quieter night slots for red-eye operations to alleviate daytime congestion, enabling smoother departures and arrivals with reduced delays.[38] These off-peak hours also mitigate broader noise complaints by confining louder jet operations to times when fewer residents are active, though some airports impose curfews or restrictions.[39] Economic incentives further encourage night scheduling, including lower landing and parking fees charged by many airports during non-peak periods, which help control operational costs.[40] Airlines strategically schedule red-eye flights to enhance hub efficiency, positioning aircraft for quick daytime turnarounds and connections at major hubs, thereby maximizing daily utilization without additional overnight parking needs. Similarly, international carriers incorporate red-eye segments into their networks on short-haul routes to optimize fleet rotation and align with hub operations for efficient morning inbound processing and onward departures.

Crew and Aircraft Operations

Red-eye flights employ crew rotation strategies that prioritize flight personnel acclimated to nocturnal schedules, often involving augmented teams to manage the demands of overnight operations. These crews typically follow adjusted rosters that account for circadian disruptions, ensuring compliance with regulatory rest mandates. Under FAA Part 117, flightcrew members require a minimum of 10 consecutive hours of rest immediately preceding any duty period, a provision designed to mitigate fatigue risks associated with late-night departures.[41] Similarly, EASA flight time limitations require a minimum rest period of at least 12 hours before flight duty periods starting at home base or 10 hours away from home base, with additional provisions for acclimatization and extended recovery rest.[42] These requirements allow crews to maintain alertness during critical phases like takeoff and landing, while post-flight rest periods enable recovery before potential daytime assignments. Aircraft utilization on red-eye routes is optimized by leveraging overnight flying to free up daytime slots for essential maintenance and repositioning. With planes airborne during low-demand night hours, ground crews can conduct routine inspections, repairs, and cleaning when staffing and resources are at peak availability, reducing downtime and enhancing overall fleet efficiency. For instance, airlines such as Southwest have expanded red-eye services—as of 2025, operating up to 33 daily flights—to boost daily block hours per aircraft, achieving higher utilization rates that lower operational costs per flight.[43][44] To comply with noise curfews at many airports, operators preferentially deploy quieter narrow-body models like the Boeing 737 Next Generation, which meets stringent Stage 4 noise standards and provides operational flexibility for late-night takeoffs and early-morning landings.[45][46] In-flight procedures for red-eye flights emphasize minimal disruption to promote rest, including dimming cabin lights shortly after departure, limiting announcements to essentials, and scheduling meal services early in the journey or offering lighter options to avoid digestive discomfort during sleep periods. These practices align with standard airline protocols for overnight segments, helping passengers adjust to the flight's timing.[47] Emergency protocols are adapted for common early-morning low-visibility conditions, such as fog, by relying on instrument landing systems (ILS) and enhanced external lighting to compensate for reduced night vision, as outlined in FAA guidance on night operations.[48] Turnaround efficiency post-arrival is a key advantage of red-eye flights, with streamlined morning processes like rapid cabin cleanings and provisioning enabling quick preparation for high-demand daytime departures. This minimizes ground time—often under 45 minutes for short-haul operations—and supports elevated aircraft utilization, as seen in strategies to trim turnaround durations through optimized red-eye scheduling.[49] Such efficiencies allow airlines to maximize revenue-generating hours while adhering to maintenance schedules.

Benefits and Challenges

Advantages

Red-eye flights offer notable cost savings for passengers, as airlines frequently price these off-peak services lower to attract demand during less popular hours, often resulting in cheaper fares than comparable daytime options on the same routes.[50] This pricing strategy allows travelers to reduce overall trip expenses, particularly when combined with the elimination of an additional hotel night, enabling arrival at the destination early in the morning ready for a full day of activities.[51] From a convenience standpoint, red-eye flights provide less crowded airport experiences, with shorter lines at check-in, security, and baggage claim due to reduced overall traffic during nighttime hours.[52] Passengers benefit from quicker processing times and a smoother journey to the gate, minimizing the stress associated with peak-hour congestion.[53] Upon arrival, travelers gain an entire day at their destination for business meetings, sightseeing, or other pursuits, effectively extending productive time without sacrificing vacation or work schedules.[5] For passengers seeking rest during travel, red-eye flights feature quieter cabins, as many onboard are asleep, fostering a more peaceful environment conducive to sleep and reducing disturbances from conversations or movement.[54] Lighter passenger loads on some routes further enhance personal space, allowing for greater comfort on overnight journeys.[50] Airlines gain significant operational efficiencies from red-eye flights, achieving higher aircraft utilization rates by scheduling overnight services that maximize fleet turnaround without idle time.[29] This approach optimizes the use of nighttime airport slots, which are typically underutilized during the day, while lower demand periods help reduce per-seat costs through improved load factors.[43] Additionally, lower operational costs during off-peak hours enhance overall profitability for carriers.[39]

Disadvantages

Red-eye flights, while offering certain efficiencies, come with notable logistical challenges that can complicate travel plans. Arriving at destinations in the early morning often means limited availability of ground transportation, including taxis, shuttles, and public transit systems that may not yet be fully operational, forcing passengers to wait or incur higher costs for alternative options. Additionally, potential delays from airport congestion or mechanical issues are amplified in these off-peak hours, as recovery time is constrained by the tight morning schedule.[52][55] Economically, red-eye flights trade lower fares—stemming from reduced demand during nighttime—for significant opportunity costs, such as the loss of a full night's rest that could otherwise support productivity upon arrival. On popular routes during high-demand periods like holidays, these flights may not provide consistent savings and can even command higher prices due to limited seats.[53][40] From an operational standpoint, airlines encounter strains including elevated maintenance demands from aircraft usage during overnight hours, when routine checks and repairs may face staffing limitations, leading to higher risks of turnaround delays. Coordinating international red-eye routes across multiple time zones adds complexity, as mismatched crew schedules and airport slots can result in cascading disruptions if flights run late.[55][56] Passengers frequently report inconveniences like struggling to rest in upright economy seats, exacerbated by cabin noise and movement, which diminishes the intended sleep benefit of overnight travel. These flights also disrupt family and personal schedules, with late-night departures clashing against evening routines and early arrivals misaligning with standard business or school hours. Moreover, low-light conditions during night operations heighten vulnerability to adverse weather, potentially complicating takeoffs, landings, or en-route navigation and increasing diversion risks.[53][55][57]

Health and Regulatory Aspects

Passenger Health Impacts

Red-eye flights, by occurring during typical sleeping hours, often interrupt passengers' natural sleep patterns and circadian rhythms, resulting in significantly reduced sleep duration. Studies analyzing travel-related sleep data from over 1.5 million nights indicate that sleep is curtailed by 30-50 minutes on the night before departure due to early awakenings, with an additional average reduction of about 62 minutes on the day of long-haul travel, leading to overall deficits that can accumulate to 2-4 hours less restorative sleep compared to baseline.[58] This disruption contributes to increased daytime drowsiness, as evidenced by heightened sleep pressure and earlier sleep onset in subsequent nights, compromising sleep architecture with less deep and REM sleep persisting for up to 5-6 days.[58] In the short term, passengers on red-eye flights experience elevated cortisol levels due to the stress of circadian misalignment and sleep loss, which can exacerbate feelings of anxiety and physiological strain.[59] Research links jet lag-like effects from such overnight travel to heightened cortisol as a marker of disrupted hypothalamic-pituitary-adrenal axis function.[59] Additionally, the prolonged immobility during these flights raises the risk of deep vein thrombosis (DVT), particularly for journeys exceeding 8 hours or when combined with risk factors such as dehydration and cabin pressure changes, with evidence showing up to a 3-fold increased incidence in such cases.[60] For frequent flyers relying on red-eye routes, long-term exposure to repeated circadian disruptions poses risks to immune function, metabolic health, and mental well-being. Chronic jet lag from irregular sleep schedules has been associated with transient immune impairment, including decreased lymphocyte responses and increased susceptibility to infections, as seen in studies of simulated long-haul flights.[61] Metabolic slowdown may occur due to altered glucose regulation and lipid metabolism influenced by ongoing rhythm desynchronization.[62] Furthermore, persistent disruptions correlate with higher incidences of mood disorders, including depression, as bidirectional links between circadian misalignment and emotional regulation impair serotonin and dopamine pathways.[63][64] To mitigate these impacts, passengers can employ strategies such as wearing eye masks, which clinical trials show improve sleep quality by increasing REM duration, reducing arousals, and elevating nocturnal melatonin levels;[65] and using melatonin supplements close to target bedtime at the destination, which meta-analyses indicate reduce jet lag symptoms and aid sleep onset.[66] Maintaining hydration helps counter DVT risk by improving blood flow, while avoiding caffeine supports rhythm realignment. Post-flight, studies on sleep-deprived individuals demonstrate 20-30% higher error rates in cognitive tasks like decision-making and reaction time, underscoring the need for rest before demanding activities.[67][68]

Crew Regulations and Fatigue Management

In the United States, the Federal Aviation Administration (FAA) regulates flight crew fatigue through 14 CFR Part 117, which establishes flight duty period (FDP) limits for unaugmented operations ranging from 9 to 14 hours depending on the time of day the duty begins, with shorter limits for nighttime starts to account for circadian disruptions common in red-eye flights. For example, an FDP starting between 3:00 a.m. and 3:59 a.m. is limited to 9 hours for zero flight segments, increasing incrementally to 12 hours for three or more segments, while starts between 7:00 p.m. and 7:59 p.m. allow up to 14 hours. Additionally, flight crews must receive a minimum of 10 consecutive hours of rest prior to reporting for duty, during which they are free from all responsibilities, though this can be extended under certain conditions via a Fatigue Risk Management System (FRMS). Internationally, the European Union Aviation Safety Agency (EASA) under Regulation (EU) No 83/2014 imposes flight time limitations that cap the maximum FDP at 13 hours for two-pilot operations under optimal conditions, reducing to 10 hours or less for night duties starting after 1:00 a.m. to mitigate fatigue risks associated with red-eye schedules. The International Civil Aviation Organization (ICAO) mandates the implementation of FRMS as a data-driven approach to monitor and manage fatigue-related safety risks, requiring operators to use scientific principles for ongoing assessment beyond prescriptive limits.[69] In South Asia, regulations vary but generally align with ICAO standards; for instance, India's Directorate General of Civil Aviation (DGCA) under the 2024 Civil Aviation Requirements provides for a minimum rest period of 10 hours for duties apart from flight or mixed duty, with extensions possible only through approved FRMS to address regional operational demands. As of 2025, DGCA has implemented phased enhancements, including 48-hour weekly rest from July 2025, to further address fatigue in red-eye schedules.[70][71] Airlines employ several fatigue management practices tailored to red-eye operations, including pre-flight briefings that emphasize sleep hygiene, such as maintaining consistent sleep schedules and avoiding caffeine near bedtime, to prepare crews for disrupted circadian rhythms.[56] Bio-mathematical models, like the Sleep, Activity, Fatigue, and Task Effectiveness (SAFTE) model, are widely used to predict fatigue levels based on sleep history, duty timing, and workload, allowing schedulers to adjust rosters proactively.[72] Post-flight recovery protocols often include mandatory rest facilities at layover destinations and monitoring tools to ensure crews achieve adequate recuperation before subsequent duties.[73] These regulations and practices play a critical role in enforcement by enabling aviation authorities to investigate fatigue-related incidents and impose penalties for violations, thereby preventing errors such as those linked to reduced vigilance during landing phases of red-eye flights. Data from U.S. carriers indicate elevated fatigue concerns on red-eye routes; for example, a 2022 analysis showed fatigue reports rising to 35 per 10,000 duty periods amid increased night operations, highlighting the need for vigilant compliance to maintain safety margins.[74]

Notable Examples

North America

In the United States, the Los Angeles (LAX) to New York (JFK) route stands as one of the most iconic red-eye corridors, spanning approximately 5 to 6 hours and operated multiple times daily by major carriers such as Delta Air Lines and United Airlines.[75][76] These overnight flights, typically departing after 10 p.m. Pacific Time and arriving before 10 a.m. Eastern Time, facilitate efficient cross-country connectivity by aligning with time zone differences, allowing passengers to maximize daytime productivity upon arrival.[75] In contrast, westbound red-eye services from Boston (BOS) to LAX remain rare due to the challenges of eastward time gains making overnight travel less practical for early-morning arrivals, with most operators favoring daytime flights instead.[77] In Canada, red-eye flights play a key role in linking major population centers across vast distances, exemplified by Air Canada's overnight services between Toronto (YYZ) and Vancouver (YVR), which cover about 5 hours and depart late evening to arrive early morning.[78] These routes support seamless domestic travel, often utilizing wide-body aircraft for comfort on the transcontinental leg. Regional examples include Calgary (YYC) to Toronto (YYZ) overnight flights operated by Air Canada and WestJet, providing essential connectivity for western provinces to the economic hub in the east, with durations around 3 to 4 hours.[79][80] Low-cost carriers have expanded red-eye offerings to capture niche demand, with Frontier Airlines scheduling extended overnight flights exceeding 6 hours on select domestic routes, such as those from the East Coast to the West, emphasizing budget-friendly late-night options for leisure and short-haul business travelers.[81] Notably, Southwest Airlines entered the red-eye market in 2025, launching its first five overnight routes on February 14, including services from Las Vegas, Los Angeles, and Phoenix, with plans to expand to 13 additional routes by mid-year to enhance network efficiency.[82][29] Red-eye flights in North America see particularly high demand from business travelers seeking to preserve full workdays, as these overnight options minimize disruptions to professional schedules on transcontinental itineraries.[7] In 2024 and early 2025, such flights constituted a substantial share of U.S. transcontinental operations, reflecting their role in optimizing aircraft utilization and passenger throughput amid rising travel volumes.[43]

International Routes

In Europe, red-eye flights are common on short-haul routes within the continent and transatlantic connections. Ryanair operates frequent overnight services between London Stansted and Dublin, typically departing around 9:40 p.m. and lasting 1 hour 20 minutes, catering to business travelers seeking early morning arrivals.[83] Similarly, Lufthansa provides red-eye options from Frankfurt to New York, with flights departing in the evening and taking approximately 8 hours 30 minutes, facilitating efficient transatlantic travel.[84] In Asia, red-eye flights span both long-haul routes crossing multiple time zones and shorter domestic hops. Aeroflot's Moscow to Magadan service departs around 8:00 p.m. Moscow time, covering 7 hours and crossing eight time zones to arrive in the early afternoon local time, one of the most extreme examples of overnight jet lag challenges.[85] IndiGo offers numerous red-eye domestic flights from Delhi to Mumbai, with late-night departures after 11:00 p.m. and durations of about 2 hours, providing cost-effective options for intra-India connectivity.[86] Other regions feature red-eye flights tailored to regional demands, including long-haul international and shorter intra-continental services. In Latin America, Aeromexico operates overnight flights from Mexico City to Buenos Aires, spanning roughly 9 hours on Boeing 787 aircraft, connecting major economic hubs across the Americas.[87] Australia's Qantas runs red-eye services from Sydney to Perth, departing late evening and taking about 5 hours, essential for bridging the continent's vast distances.[88] In South Africa, South African Airways provides night flights from Cape Town to Johannesburg, with departures after 10:00 p.m. and flights lasting around 2 hours, supporting high-frequency domestic travel.[89] Post-2000s, low-cost carriers in Asia have driven significant growth in red-eye flights, with airlines like IndiGo and early entrants such as Jet Airways introducing discounted overnight domestic services to boost load factors and accessibility.[90] As of 2025, trends include expanded interline partnerships, such as Icelandair's collaboration with Southwest Airlines, enhancing red-eye connectivity between North America and Europe via Iceland.[91]

Cultural Impact

In Media and Entertainment

Red-eye flights have been depicted in various films as emblematic of the grueling demands of modern business travel, often highlighting the physical and emotional toll on frequent flyers. In the 2009 film Up in the Air, directed by Jason Reitman, George Clooney portrays Ryan Bingham, a corporate downsizer whose life revolves around constant air travel, including overnight red-eye flights that contribute to his exhaustion and isolation amid a relentless schedule.[92] The narrative uses these flights to underscore themes of detachment and burnout in the corporate world. The 2005 thriller Red Eye, directed by Wes Craven, is set aboard a red-eye flight from Dallas to Miami, where the protagonist (Rachel McAdams) faces high-stakes tension and fatigue from an unexpected threat during the overnight journey, directly evoking the term's association with stress and limited rest. Similarly, Steven Spielberg's 2004 comedy-drama The Terminal features night flight scenes that emphasize the limbo and fatigue associated with airport layovers following delayed or overnight journeys, as Tom Hanks' character Viktor Navorski navigates extended stays in JFK Airport after his international flight is disrupted.[93] Television series have employed red-eye flights to illustrate character exhaustion and the high-pressure nature of professional life. In Mad Men, the AMC drama set in the 1960s advertising industry, episodes like the season 7 premiere "Time Zones" show Don Draper (Jon Hamm) on a red-eye flight, where interactions during the overnight journey reflect his personal turmoil and fatigue from career demands; guest star Neve Campbell's character joins him, amplifying the trope of weary business encounters in the air.[94] More recent streaming content, like HBO Max's The Flight Attendant (2020–2022), starring Kaley Cuoco as Cassie Bowden, delves into the night shifts and red-eye routes typical of flight crew schedules, portraying the disorientation and high-stakes drama that arise from such irregular hours.[95] Beyond scripted media, red-eye flights appear in travel blogs and advertisements that either romanticize them as adventurous shortcuts for time-strapped explorers or critique their sleep-disrupting realities. Blogs like those on The Travel Bite offer survival tips while framing red-eyes as a badge of efficient globetrotting, appealing to the hustle culture of maximizing productivity.[96] Advertisements from airlines, such as Southwest's promotion of new red-eye services in 2025, position them as connectivity boosters for ambitious travelers, though user-generated content on sites like Kayak often highlights the trade-offs in comfort.[82] Thematically, red-eye flights in media symbolize the modern hustle, isolation, and fleeting connections of contemporary life, serving as metaphors for characters' internal struggles amid nonstop ambition. They evoke adventure for some narratives but more commonly underscore exhaustion and transience, as seen across genres where overnight travel amplifies tension or introspection.[97]

Notable Events and Incidents

One of the most infamous hijackings in aviation history involved Northwest Orient Airlines Flight 305 on November 24, 1971, when a man using the alias D.B. Cooper seized control of the Boeing 727 shortly after its afternoon departure from Portland, Oregon, en route to Seattle, demanding $200,000 and four parachutes before parachuting into the Pacific Northwest wilderness. Although the flight's initial leg was not an overnight red-eye, its continuation toward Mexico City extended into nighttime hours, highlighting vulnerabilities in late-evening operations during an era of frequent skyjackings. In the early 1970s, numerous hijackings targeted U.S. domestic flights, including several on evening or overnight routes, such as American Airlines Flight 119 on June 23, 1972, which departed St. Louis at 9:25 p.m. local time and was commandeered mid-flight by Martin McNally, who demanded $502,500 and attempted a parachute escape after diverting to Toronto. These incidents, part of over 130 U.S. hijackings between 1968 and 1972, often exploited the lower passenger loads and reduced alertness on night flights, prompting federal metal detector installations at airports by 1973.[98][99][100] Crew fatigue has been a recurring factor in red-eye flight incidents, with the National Transportation Safety Board (NTSB) identifying it as a probable cause in several accidents and near-misses. A prominent example is Colgan Air Flight 3407, a Bombardier Q400 operating as Continental Connection from Newark to Buffalo on February 12, 2009, which stalled and crashed near Clarence, New York, killing all 49 aboard and one on the ground; the NTSB determined that the captain's inappropriate response to an aerodynamic stall warning was influenced by acute fatigue from inadequate rest following a prior red-eye flight and commuting duties. The pilots had been awake for over 19 hours by the time of the approach, with the captain sleeping in the terminal before the flight due to insufficient layover rest, underscoring broader issues in regional airline scheduling for overnight operations. In the 2010s, NTSB investigations revealed multiple near-misses on red-eye routes attributed to crew drowsiness. These events contributed to FAA rulemaking in 2012 that extended minimum rest periods for flight crews on extended duty, including red-eyes, to mitigate fatigue risks.[101][102] The September 11, 2001, terrorist attacks prompted sweeping security reforms that indirectly affected red-eye flights by standardizing enhanced measures across all operations, such as reinforced cockpit doors and federal air marshal deployments, which increased operational complexity for late-night crews managing heightened protocols during low-traffic hours. In a positive milestone, Southwest Airlines launched its first red-eye services on February 14, 2025, with inaugural overnight flights departing Las Vegas, Los Angeles, and Phoenix for eastern U.S. destinations, marking the carrier's expansion into 24-hour operations after decades of daytime-only scheduling to accommodate its point-to-point model. This debut, celebrated with employee events in key markets, aimed to boost connectivity and efficiency on transcontinental routes. During the 2024 holiday season, U.S. red-eye flights experienced record-high passenger loads amid surging demand, with airlines reporting load factors exceeding 90% on overnight routes like Los Angeles to New York, driven by cost-conscious travelers opting for cheaper, time-saving options during peak periods that saw an average of over 2.8 million passengers flown per day.[103][29][104][105][106]

References

  1. What is Red-Eye Flight? - Navan
  2. What Is a Red-Eye Flight and Why Do Airlines Operate Them?
  3. Red eyes in the United States - when did they become common?
  4. What Is a Red-Eye Flight? 12 Tips for Overnight Trips - CLEAR
  5. What Is A Red Eye Flight? The Pros & Cons Of Flying Overnight
  6. https://eaglecreek.com/blogs/articles/what-is-a-red-eye-flight
  7. Red Eye Flights | Alternative Airlines
  8. What is a Red-Eye Flight? | Travel Tips - CheapOair
  9. Red-eye flight - AltexSoft
  10. What Are Redeye Flights? Are They Worth Taking?
  11. https://www.etymonline.com/word/red-eye
  12. RED-EYE definition in American English - Collins Dictionary
  13. red-eye - WordReference.com Dictionary of English
  14. red-eye, n. - Green's Dictionary of Slang
  15. What Is A Red Eye Flight? - Aero Corner
  16. Commercial Aviation at Mid-Century
  17. When Airplanes Had Beds - Smithsonian Magazine
  18. The Evolution of the Commercial Flying Experience
  19. American Airlines Celebrates 62 Years Since Its First 707 Flight
  20. Service Classes - Delta Flight Museum
  21. 5.5 – Air Transport
  22. How The Airline Deregulation Act Shook Up US Aviation
  23. Airline Deregulation: When Everything Changed
  24. The disappearance of cheap red-eye flights - Budget Travel
  25. McDonnell Douglas DC-10 1972-1975, 1987-1988
  26. 34 Years Of Low Cost Flights - How Ryanair Built An Empire
  27. Cheap air travel at midnight: Jet Airways to start 'red-eye' flights
  28. The man who made flying affordable to millions of Indians - BBC
  29. Southwest Airlines Marks Milestones on Transformational ...
  30. Low-cost airlines will lead post-Covid-19 recovery
  31. COVID-19 pandemic and air transportation: Summary of Recent ...
  32. The Rapid Ascent of In-Flight Entertainment - Skift Research
  33. 6 Most Comfortable Long-Haul Economy Seats You Can Book ...
  34. The incredible evolution of in-flight entertainment - Key Aero
  35. What Time is a Red-Eye Flight? Understanding Overnight Travel
  36. Your Complete Guide to Red Eye Flights: How to Survive Flying ...
  37. I took a daytime flight for the first time from New York to London
  38. A guide to red-eye flights, with insider tips and strategies - KAYAK
  39. Why Night Flights Are Cheaper and How to Save Big - Indian Eagle
  40. Why night flights are cheaper: The secret behind red-eye fares
  41. part 117—flight and duty limitations and rest requirements: flightcrew ...
  42. https://www.easa.europa.eu/en/document-library/easy-access-rules/easy-access-rules-air-operations
  43. Southwest Redeyes are About More Than Just Utilization
  44. https://aviationweek.com/air-transport/airlines-lessors/southwest-airlines-adds-13-more-redeye-routes-2025
  45. 737 Next Generation Design Highlights - Boeing
  46. Aircraft Noise Levels & Stages - Federal Aviation Administration
  47. 7 rules for red-eye flights: No bare feet or lavatory hogging
  48. [PDF] Airplane Flying Handbook (FAA-H-8083-3C) - Chapter 11: Night ...
  49. Southwest counts on new red-eye flights and faster turns amid ...
  50. 5 Advantages Of Overnight Flights - Simple Flying
  51. Southwest Airlines To Offer Red Eye Flights — 3 Ways They Can ...
  52. Your night flight guide with all the facts and tips | Flightright
  53. A guide to catching red-eye flights: pros, cons, and tips - AeroTime
  54. Night Flights: pros and cons of traveling after dark - Air Claim
  55. The Business Traveler's Guide to Red Eye Flights - ITILITE's
  56. [PDF] Fatigue Management Guide for Airline Operators - IATA
  57. Flying at night: how skilled pilots navigate the dark skies
  58. Insights about travel-related sleep disruption from 1.5 million nights ...
  59. Cortisol circadian rhythm and jet-lag syndrome - NIH
  60. The association between air travel and deep vein thrombosis
  61. https://pubmed.ncbi.nlm.nih.gov/22462370/
  62. How jetlag can disrupt our metabolism - ScienceDaily
  63. Circadian rhythm disruption and mental health - Nature
  64. Chronic jet lag reduces motivation and affects other mood-related ...
  65. Effects of earplugs and eye masks on nocturnal sleep, melatonin ...
  66. https://pubmed.ncbi.nlm.nih.gov/12076414/
  67. [PDF] Effects of sleep deprivation on cognitive performance by United ...
  68. Fatigue in Aviation: Safety Risks, Preventive Strategies ... - Frontiers
  69. Page not found
  70. https://www.thehindu.com/news/national/weekly-rest-for-pilots-to-be-raised-to-48-hours-from-36-hours-from-july-1-delhi-hc/article69259017.ece
  71. https://www.dgca.gov.in/digigov-portal/Upload?flag=iframeAttachView&attachId=YUKKrHOBzBr0RZyThH2OXw%253D%253D
  72. [PDF] Field Validation of Biomathematical Fatigue Modeling
  73. [PDF] AC 120-103A - Fatigue Risk Management Systems for Aviation Safety
  74. Fatigue is starting to put safety at risk, pilots say | CNN Business
  75. Book Delta Red Eye Flights | Buy Now Pay Later Available
  76. Direct flights from Los Angeles (LAX) to New York (JFK)
  77. Red Eye Flights: Meaning, Pros/Cons & Tips | Trip.com
  78. Search & Book Air Canada Red-Eye Flights at Alternative Airlines
  79. Cheap flights from Calgary (YYC) to Toronto (YYZ) - WestJet
  80. Book flights from Calgary (YYC) to Toronto (YTO) - Air Canada
  81. Search & Book Frontier Red Eye Flights | Alternative Airlines
  82. Southwest begins operating red-eye flights - Travel Weekly
  83. Cheap Ryanair Flight Deals from London to Dublin - KAYAK
  84. Flight from Frankfurt to New York - Lufthansa
  85. Direct (non-stop) flights from Moscow to Magadan - schedules
  86. Delhi to Mumbai Flights Ticket @ ₹ ... - IndiGo
  87. Aeromexico flights from Mexico City to Buenos Aires (MEX - EZE
  88. Flights from Sydney (SYD) to Perth (PER) | Qantas AU
  89. Book flights from Cape Town to Johannesburg
  90. Red eye domestic flights : a niche or opportunity?
  91. Icelandair, Southwest to Launch Partnership in 2025 - Blue Sky ...
  92. Jason Reitman Uses Travel Experience for 'Up in the Air'
  93. The Secret Life of Airports - The New York Times
  94. 'Mad Men' Guest Neve Campbell Discusses Her Red-Eye With Don ...
  95. 'The Flight Attendant': TV Review - The Hollywood Reporter
  96. How To Survive A Red Eye Flight - The Travel Bite
  97. 'Mad Men' Season 7: Anxiety rides the red-eye - The Washington Post
  98. D.B. Cooper Hijacking - FBI.gov
  99. D.B. Cooper, Martin McNally, and the Golden Age of Skyjacking
  100. Why US airline hijackings spiked in the early 1970s - CNN
  101. [PDF] Loss of Control on Approach Colgan Air, Inc. Operating as ... - NTSB
  102. Last fatal US airline crash was a decade ago. Here's what's changed
  103. TSA Timeline: How Travel And Airport Security Changed After 9/11
  104. Southwest Airlines begins five redeye flights - USA Today
  105. U.S. Airlines to Transport Record Number of Travelers Over the ...
  106. American Thanksgiving Travelers On Red-Eye Flights Are Winning
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