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United Airlines

A major United States airline operating extensive domestic, international, regional, and cargo networks.

Last updated November 2, 2026

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Overview

United Airlines is one of the largest airlines in the United States and a major global network carrier. Its principal operating company, United Airlines, Inc., is headquartered at Willis Tower in Chicago and is controlled by publicly traded United Airlines Holdings, Inc., whose shares trade on Nasdaq under the symbol UAL. United serves destinations across the United States and on six continents, using a combination of mainline aircraft, regional flying marketed as United Express, and alliance and codeshare relationships. The airline traces its corporate history to the aviation enterprises assembled by William E. Boeing and other early airline entrepreneurs. Boeing began an air service linking Seattle and Victoria, British Columbia, and subsequently acquired or combined several carriers. These activities culminated in the creation of United Air Lines in 1931. United's later development was shaped by route expansion, deregulation, acquisitions, financial restructuring, and mergers. Its 2010 combination with Continental Airlines created the present major network structure and brought together Continental's Houston and Newark strengths with United's established Chicago, Denver, San Francisco, and other operations. United is a founding member of Star Alliance and uses the alliance to extend its customer proposition beyond its own network. Its principal hubs include Chicago–O'Hare, Denver, Guam, Houston–Intercontinental, Los Angeles, Newark, San Francisco, and Washington–Dulles. Regional partners operate flights under the United Express brand, while United also sells connecting itineraries through partner airlines. The business includes scheduled passenger transportation, cargo carriage, loyalty services, airport lounges, premium cabins, and related travel services. The brand spans several cabin and customer propositions. United Polaris is its long-haul international business-class product, with lie-flat seating on suitably equipped aircraft and access to dedicated lounges. United Premium Plus is an international premium-economy cabin, while United First and United Business serve premium domestic and selected international markets. Economy Plus provides additional legroom, and United Economy and Basic Economy address standard and restricted-fare demand. MileagePlus is the airline's loyalty program, with Premier status tiers and Star Alliance recognition. United Club lounges and Polaris lounges support its frequent-flyer and premium-travel ecosystem. United has repeatedly repositioned its identity around network breadth, connectivity, technology, and premium growth. Its historic “Fly the Friendly Skies” platform was revived after the Continental merger, accompanied by George Gershwin's “Rhapsody in Blue.” The company has also invested in digital operations, onboard connectivity, redesigned interiors, larger premium cabins, operational tools, and more efficient aircraft. Environmental initiatives have included electronic flight manuals, winglet technology, renewable-fuel trials, and investment in alternative aviation fuels. As an airline, United remains exposed to fuel prices, labor costs, aircraft availability, regulation, weather, geopolitical conditions, and public scrutiny of service and safety, but it continues to operate as an active global network carrier.

History

United Airlines developed from the early airline businesses associated with William E. Boeing. Boeing established an air service between Seattle and Victoria, British Columbia, and expanded through the acquisition of additional carriers. The resulting combination was completed in 1931 as United Air Lines. The company's early identity was connected with scheduled mail and passenger aviation and with the development of a principal New York–Chicago–San Francisco route, later reflected in the slogan “The Main Line Airway.” During the twentieth century, United expanded its domestic network, adopted successive aircraft generations, and built a recognizable corporate identity. Its shield-derived marks eventually gave way to the tulip logo designed by Saul Bass in the early 1970s. The company operated through the regulated-airline era and then adapted to the competitive environment created by United States airline deregulation. Its history included growth, restructuring, labor and financial pressures, and periods of bankruptcy protection. A defining modern turning point was the 2010 merger with Continental Airlines. The transaction joined two large network carriers and established a combined airline with major hubs at Chicago, Denver, Houston, Newark, San Francisco, Washington–Dulles, Los Angeles, and Guam. Although the company retained the United name, the merged carrier used Continental's globe logo and livery rather than the pre-merger tulip. Integration also brought Continental's Houston-centered operating heritage and international network into the enlarged United system. United subsequently concentrated on network connectivity, premium seating, loyalty economics, digital tools, and fleet renewal. It expanded United Polaris, introduced Premium Plus in 2019, increased premium seating on portions of its fleet, and developed updated aircraft interiors. Economy Plus and Basic Economy allowed the airline to differentiate seat comfort and fare restrictions within the economy cabin. MileagePlus remained a central customer and commercial platform, while United Club and Polaris lounges supported premium and frequent travelers. The company has also used technology and environmental programs to improve operations. In 2011 it moved toward electronic pilot flight decks using iPads, reducing paper materials and carrying weight. It tested renewable jet fuel in commercial operations, invested in Fulcrum BioEnergy, and adopted more efficient winglet technology for portions of its Boeing 737 fleet. United's brand and service reputation have nevertheless been affected by operational disruptions and highly publicized customer-service controversies, including the 2017 passenger-removal incident. The airline responded with changes to compensation, employee procedures, and customer-service policies. Today, United Airlines operates as the principal airline subsidiary of United Airlines Holdings. It combines mainline passenger and cargo activity with United Express regional service, Star Alliance connectivity, and codeshare relationships. Its strategic priorities include strengthening hubs, adding long-haul and premium capacity, modernizing aircraft interiors, improving digital service, and maintaining a broad international network while managing the cost, labor, safety, environmental, and regulatory challenges inherent in global aviation.

  • 2019

    Premium Plus enters service

    [1]

    United introduces its international premium-economy cabin on configured wide-body aircraft.

  • 2019

    Her Art Here winners applied to aircraft

    [1]

    Winning designs from the Her Art Here competition are painted on Boeing 757 aircraft.

  • 2013

    Fly the Friendly Skies returns

    [1]

    United reinstates its historic advertising slogan following the post-merger brand transition.

  • 2011

    Electronic flight-deck rollout

    [1]

    United announces the distribution of iPads to pilots to replace extensive paper manuals, charts, and operational documents.

  • 2010

    Merger with Continental Airlines

    [1]

    United and Continental combine, creating the current large network-carrier structure and adopting Continental's globe visual identity.

  • 1976

    Rhapsody in Blue becomes a brand theme

    [1]

    United licenses George Gershwin's Rhapsody in Blue for use in its advertising and brand communications.

  • 1970

    Saul Bass tulip identity introduced

    [1]

    United adopts the tulip logo as a major element of a redesigned corporate identity.

  • 1931

    United Air Lines is formed

    [1]

    A group of airline businesses assembled around William E. Boeing's aviation activities is consolidated into United Air Lines.

Products and positioning

A global network airline emphasizing extensive connectivity, premium long-haul travel, loyalty benefits, and Star Alliance reach.

  • International business class · 2016

    United Polaris

    United's long-haul international business-class proposition. On equipped aircraft, seats convert into lie-flat beds and are paired with enhanced dining, bedding, amenity kits, priority airport services, and access to United Polaris or eligible partner lounges.

  • Premium economy · 2019

    United Premium Plus

    An international premium-economy cabin offering wider recliner seats, additional legroom, footrests, improved meals, beverages, bedding, and other amenities compared with standard economy.

  • Extra-legroom economy

    Economy Plus

    Seats positioned primarily toward the front of economy cabins and in selected exit rows, offering more pitch and recline than standard economy. Eligibility and complimentary access vary by fare, loyalty status, and aircraft.

  • Economy fares

    United Economy and Basic Economy

    United's standard and restricted economy propositions. Basic Economy generally carries tighter rules on seat assignment, baggage, changes, and loyalty benefits, while standard Economy provides broader flexibility and the regular economy service.

  • Loyalty program · 1981

    MileagePlus

    United's frequent-flyer program, offering miles, Premier elite tiers, upgrade and airport benefits, and recognition across qualifying Star Alliance travel.

  • Airport hospitality

    United Club and Polaris lounges

    United's airport-lounge network includes United Club facilities for eligible customers and dedicated Polaris lounges for qualifying long-haul premium passengers. Services vary by location and may include food, work areas, showers, and rest spaces.

Controversies

  • 2026

    FTC inquiry into personalized pricing and compensation involving United Airlines

    The FTC launched an inquiry into whether Delta Air Lines, United Airlines, JetBlue, Lyft, Uber, DoorDash, Instacart, Target and Walmart use consumers' or workers' personal data to set prices or compensation, and ordered the companies to provide information. United Airlines is among the companies named in the inquiry.

  • 2021

    United Airlines fined $1.9 million over tarmac delays

    In 2021, the U.S. Transportation Department fined United Airlines $1.9 million for violations of federal rules on lengthy tarmac delays and ordered the airline to cease similar future violations. According to the department, 25 flights kept passengers on the tarmac without allowing them to deplane. The penalty concerned compliance with federal requirements governing extended tarmac delays, and the department directed United to stop such violations going forward.

  • 2021

    United temporarily grounds Boeing 777 aircraft with PW4000 engines

    United Airlines announced that it would temporarily ground all 24 of its Boeing 777 aircraft fitted with the same type of engine after a United flight experienced an engine failure and shed debris.

  • 2020

    Class-action lawsuit filed over United Airlines flight refunds

    In April 2020, Jacob Rudolph filed a class-action lawsuit against United Airlines, alleging that the airline offered travel vouchers instead of cash refunds for coronavirus-related flight cancellations. The suit seeks refunds for passengers and damages. The allegations are not presented as a court determination.

  • 2020

    United Airlines controversy note: rebooking or travel credit offered after reports of crowded flights

    United Airlines faced criticism after reports of a crowded flight and concerns about social distancing. In response, the airline said it would allow customers on congested flights to rebook on a different flight or receive a travel credit. According to the announcement, this option would begin the following week and remain available through June 30.

  • 2017

    United Express passenger-removal incident

    A passenger was forcibly removed from an overbooked United Express flight after volunteers were sought. Video of the event generated international condemnation and led United to change procedures concerning involuntary removal, compensation, and employee handling of disrupted flights.

Read more

Marketing campaigns

  • 2019Her Art Here

    United States

    A competition invited women artists to design aircraft liveries representing New York and New Jersey or California.

    Outcome. Two winning designs were applied to Boeing 757 aircraft.

  • 2013Fly the Friendly Skies revival

    Global

    United relaunched its historic slogan alongside Rhapsody in Blue and advertising voiced by Matt Damon.

    Outcome. Re-established continuity with the pre-merger United brand.

  • 1965Fly the Friendly Skies

    United States

    A long-running advertising platform emphasizing approachable service and the emotional experience of flying. United later revived the slogan after the Continental merger.

    Outcome. Became one of the airline's best-known brand assets.

Brand decisions

  • 2019

    Expand premium seating and launch Premium PlusProduct launch

    Background

    United sought to increase premium-cabin capacity and create a distinct international premium-economy product.

    Action taken

    The airline introduced Premium Plus and announced broader increases in first- and business-class seating across parts of its fleet.

    Aftermath

    Premium cabins became a more prominent component of United's onboard product and revenue strategy.

  • 2011

    Adopt electronic pilot flight decksStrategy

    Background

    Paper manuals, charts, and operational documents added weight and made document updating less efficient.

    Action taken

    United announced distribution of iPads to its pilots for flight manuals, navigation charts, checklists, weather information, and related documents.

    Aftermath

    The program reduced paper use and the weight associated with onboard pilot documentation while improving access to updated information.

  • 2010

    Combine with Continental AirlinesM&A

    Background

    United and Continental sought scale, a broader hub structure, and a stronger international network through a major airline merger.

    Action taken

    The companies combined under the United name and integrated their networks, operations, loyalty programs, and corporate identity.

    Aftermath

    The merger created the present United network and replaced the tulip identity with Continental's globe-based design.

Recent events

  • United announces new Polaris menu[13]

    Reported:

    United announced an upgraded menu for international Polaris flights, featuring 30 dishes created with 11 chefs in collaboration with Chef’s Table. The menu is scheduled to begin service on November 1 on flights departing from the chefs’ home cities.

  • FTC opens inquiry into personalized pricing and compensation[10]

    Reported:

    The FTC launched an inquiry into whether Delta Air Lines, United Airlines, JetBlue, Lyft, Uber, DoorDash, Instacart, Target and Walmart use consumers’ or workers’ personal data to set prices or compensation, and ordered the companies to provide information.

  • United launches daily Cincinnati–San Francisco service[14]

    Reported:

    United Airlines started daily service between Cincinnati/Northern Kentucky International Airport and San Francisco, with flights operating in both directions.

  • United Airlines opens new Terminal B in Houston[15]

    Reported:

    United Airlines unveiled a new Terminal B at George Bush Intercontinental Airport, a three-level, 765,000-square-foot facility with 22 mainline gates that opened to the public on Oct. 22, 2026.

  • United launches Starlink flight tracker[16]

    Reported:

    United launched a live digital tracker that lets travelers check whether an upcoming flight is scheduled to have Starlink Wi-Fi.

  • Unconfirmed

    United Airlines launches status match campaign targeting Delta and American elite flyers[17]

    Reported:

    United Airlines launched an aggressive status match program that grants holders of any elite frequent flyer tier at Delta Air Lines and American Airlines matching United status for 90 days. To keep the status through Jan. 31, 2028, participants must spend from $1,500 to $7,000 on eligible United flights within those 90 days, depending on the matched tier. United is also using its new Starlink Wi-Fi as a hook in the campaign, which comes as the three biggest U.S. airlines compete for high-spending customers.

  • United, American, Delta and JetBlue waive change fees ahead of nor'easter[18]

    Reported:

    United Airlines, American Airlines, Delta Air Lines and JetBlue Airways waived change fees for flights Friday through Sunday ahead of a nor'easter that federal forecasters warned would bring high winds, rainfall and potential flooding to the Northeast U.S. Customers can change flights to airports in the New York City area, Boston and smaller New England airports without paying a change fee or fare difference if they can fly before the middle of the following week.

    Weekdays and relative dates follow the original report; their exact calendar dates have not been verified.

  • Verizon fiber cable cut during construction disrupts New York-area and Philadelphia flights[19]

    Reported:

    Construction contractors dug up and cut a Verizon fiber cable running adjacent to an Amtrak rail line in New Jersey on Monday, disrupting connectivity and leading the FAA to halt flights at Newark Liberty, Philadelphia and Teterboro airports and later LaGuardia and JFK, with hundreds of cancellations and roughly 70 diversions. Verizon deployed technicians to the scene, said it was actively working to repair the damaged cable and restore connectivity, and stated it bears no responsibility for the incident.

    Weekdays and relative dates follow the original report; their exact calendar dates have not been verified.

  • Air traffic control equipment outage disrupts flights at Newark and Philadelphia airports[20]

    Reported:

    A fiber cable break cut air traffic controllers off from key radio and radar feeds in the Philadelphia and New York area after the main FAA system failed and switched to a damaged backup line that a NJ Transit construction crew had accidentally cut. On September 21, 2026, more than 600 flights were canceled at Newark Liberty International Airport and more than 100 flights into Newark were diverted after the FAA halted traffic into the United Airlines hub. Disruptions eased on September 22, and United Airlines offered flight attendants extra pay to pick up Newark trips to ease delays.

  • United Airlines waives change fees for travelers affected by the flight disruption[19]

    Reported:

    United Airlines said it would waive flight change fees for travelers affected by the Monday flight disruptions at Newark, Philadelphia and other New York-area airports.

    Weekdays and relative dates follow the original report; their exact calendar dates have not been verified.

Showing the 10 most recent.

Sources105 sources

  1. 1United Airlinesen.wikipedia.org
  2. 2United Express Flight 3411 incidenten.wikipedia.org
  3. 3Class-action lawsuit filed over United Airlines flight refundstmz.com
  4. 4Class-action lawsuit filed over United Airlines flight refundstmz.com
  5. 5Class-action lawsuit filed over United Airlines flight refundsprnewswire.com
  6. 6Class-action lawsuit filed over United Airlines flight refundsbusinessinsider.com
  7. 7Class-action lawsuit filed over United Airlines flight refundschicagotribune.com
  8. 8Class-action lawsuit filed over United Airlines flight refundseturbonews.com
  9. 9United Airlines controversy note: rebooking or travel credit offered after reports of crowded flightsnbcnewyork.com
  10. 10FTC inquiry into personalized pricing and compensation involving United Airlinesfoxbusiness.com
  11. 11United Airlines fined $1.9 million over tarmac delaysnbcnews.com
  12. 12United temporarily grounds Boeing 777 aircraft with PW4000 enginesthenewslens.com
  13. 13美联航宣布推出全新 Polaris 菜单robbreport.com
  14. 14美联航开通辛辛那提至旧金山每日航班local12.com
  15. 15美联航在休斯敦启用B航站楼click2houston.com
  16. 16United推出Starlink航班追踪工具travelerstoday.com
  17. 17美联航推出针对达美航空和美国航空精英常旅客的会籍匹配活动cnbc.com
  18. 18美联航、美国航空、达美与捷蓝航空在东北风暴来临前免除改签费cnbc.com
  19. 19Verizon光纤电缆施工中被挖断 致纽约地区及费城航班中断cnbc.com
  20. 20空中交通管制设备故障导致纽瓦克和费城机场航班中断cnbc.com
  21. 21美联航开通贝克斯菲尔德至洛杉矶非直飞航班bakersfieldnow.com
  22. 22美联航将开通CVG至旧金山的直飞航班wlwt.com
  23. 23ZeroAvia获得3,500万美元投资融资flyingmag.com
  24. 24美联航停飞11条区域航线econotimes.com
  25. 25航空公司及企业加入可持续航空燃料倡议businesstoday.in
  26. 26United宣布管理层任命prnewswire.com
  27. 27联合航空与Airlink建立代码共享合作simpleflying.com
  28. 28United宣布计划升级机队及机上体验foxbusiness.com
  29. 29联合航空宣布疫苗接种抽奖活动sputnikglobe.com
  30. 30United Airlines 启动面向印度新冠疫情受影响人群的募款活动economictimes.indiatimes.com
  31. 31United Airlines 为印度新冠救援发起募款活动finanznachrichten.de
  32. 32美联航为Travel-Ready Centre增加检测功能futuretravelexperience.com
  33. 33美联航推出针对西南航空的丹佛广告宣传活动businessinsider.com
  34. 34特拉华州立大学航空项目与联合航空建立合作delawareonline.com
  35. 35United与企业参与方推出Eco-Skies Alliancebreakingtravelnews.com
  36. 36美联航宣布Eco-Skies Alliance可持续航空燃料计划engadget.com
  37. 37联合航空推出 Eco-Skies Allianceflightglobal.com
  38. 38United Airlines组建Eco-Skies Alliance支持可持续航空燃料hydrocarbonprocessing.com
  39. 39United Airlines 与 JPMorgan Chase 承诺为飞行员奖学金提供 120 万美元blackenterprise.com
  40. 40美联航推出休斯敦出发的“70/70”促销票价austin.culturemap.com
  41. 41United Airlines与Archer合作开发电动空中出租车wdkx.com
  42. 42United与Archer及Mesa合作运营计划中的电动垂直起降机队zdnet.com
  43. 43美联航推出Travel-Ready Centerfuturetravelexperience.com
  44. 44United在两座机场枢纽推出Agent on Demandasiatraveltips.com
  45. 45美联航推出 Agent on Demand 服务prnewswire.com
  46. 46CheapOair与United推出NDC合作prnewswire.com
  47. 47Avianca获得破产贷款融资breakingtravelnews.com
  48. 48United推出航班地图搜索功能finanznachrichten.de
  49. 49美联航下调第三季度运力及客运收入展望finanznachrichten.de
  50. 50美联航任命迈克·汉纳为机场运营高级副总裁asiatraveltips.com
  51. 51美联航宣布永久取消美国境内航班改票费today.com
  52. 52Sabre获得IATA NDC Level 4认证asiatraveltips.com
  53. 53United 警告员工可能裁员nbcmiami.com
  54. 54美联航宣布MileagePlus票据发行定价及增额prnewswire.com
  55. 55美联航以MileagePlus计划为5亿美元贷款提供担保cnbc.com
  56. 56United与Clorox及Cleveland Clinic合作推进CleanPlusprnewswire.com
  57. 57United Airlines 与纽约市合作运送医疗志愿者prnewswire.com
  58. 58美联航与世界健康基金会支持采购有创呼吸机驰援湖北finance.sina.com.cn
  59. 59美联航撤回2020年业绩指引flightglobal.com
  60. 60Project HOPE与United Airlines合作运送呼吸机reliefweb.int
  61. 61美联航赞助PIA竞赛队tribtoday.com
  62. 62西密歇根大学与联合航空宣布启动合作theticket953.com
  63. 63United Airlines与西密歇根大学合作开展飞行员职业项目1360theticket.com
  64. 64United宣布计划开通旧金山至都柏林直飞航线eturbonews.com
  65. 65United开通纽瓦克至开普敦直飞航线afar.com
  66. 66United Airlines任命J. Scott Kirby为首席执行官chicago.suntimes.com
  67. 67Mesa Airlines延长与United Airlines的合作aviationweek.com
  68. 68联合航空发起支持休斯敦食物银行的活动fox10phoenix.com
  69. 69Brand USA与联合航空宣布全球赞助合作breakingtravelnews.com
  70. 70United Airlines与《星球大战:天行者崛起》合作breakingtravelnews.com
  71. 71United 与 Miles4Migrants 合作thepointsguy.com
  72. 72美联航推出《星际大战》主题飞机magic939miami.iheart.com
  73. 73United 推出 Miles on a Mission 平台prnewswire.com
  74. 74United与万豪合作在伦敦提供酒店行李递送服务businesstraveller.com
  75. 75United Airlines承诺向航空脱碳投资工具投入4000万美元eturbonews.com
  76. 76美联航宣布推出PlusPoints升级计划travelmarketreport.com
  77. 77美联航公布2019年第三季度业绩worldairlinenews.com
  78. 78United 上调 2019 全年调整后每股收益指引prnewswire.com
  79. 79美联航宣布以 CRJ550 执飞芝加哥至 15 个城市的航线thepointsguy.com
  80. 80卢卡斯影业与八个品牌推出《天行者崛起》宣传合作comicsbeat.com
  81. 81United宣布PlusPoints升舱福利ftnnews.com
  82. 82U.S. Regional Mesa Expands United Partnership As American Pulls Back | Aviation Weekaviationweek.com
  83. 83United Airlines (NASDAQ:UAL) Releases Q4 2026 Earnings Guidancethemarketsdaily.com
  84. 84United Airlines Announces First Quarter 2020 Financial Resultsprnewswire.com
  85. 85United Airlines debuts virtual customer service — here’s where it's availablefoxbusiness.com
  86. 86United Airlines fined $1.9 million for long ground delayschicagotribune.com
  87. 87United Airlines fined $1.9 million for long ground delaysdailymail.com
  88. 88United Airlines fined $1.9 million for U.S. tarmac delaysen.yibada.com
  89. 89United Airlines launches crowdsourcing platform to donate miles to charityeturbonews.com
  90. 90United Airlines launches daily nonstop service between Denver and Londoneturbonews.com
  91. 91United Airlines launches free flight sweepstakes for vaccinated customersyahoo.com
  92. 92United Airlines Launches New Crowdsourcing Platform to Donat3blmedia.com
  93. 93United Airlines launches new daily Delhi-Chicago non-stop servicearchive.siasat.com
  94. 94United Airlines launches new nonstop service between Denver and Frankfurt, Germanyeturbonews.com
  95. 95United Airlines Launches Nonstop Flight From U.S. to Cape Townyahoo.com
  96. 96United Airlines launches sale on travel optionseturbonews.com
  97. 97United Airlines launches sunny sale from Houston to warm destinations starting at $38abc13.com
  98. 98United Airlines Launches Travel-Ready Center to Simplify COVID19 Requirementsasiatraveltips.com
  99. 99United Airlines launches virtual, on demand airport customer serviceeturbonews.com
  100. 100United Airlines proudly sponsors IGLTA Global Convention in Chicagoeturbonews.com
  101. 101United Airlines slashes 2026 profit outlook on fuel prices, but travelers keep booking despite higher fares - Australian Bloggersbalticbusinessnews.com
  102. 102United Airlines sponsors Vienna aviation teamvindy.com
  103. 103United Releases First-Quarter Financial Results - Rebounding Demand is Driving Clear Path to Profitabilityprnewswire.com
  104. 104United rolls out Boeing 757 with special NYC-area paint scheme - The Points Guythepointsguy.com
  105. 105United unveils nonstop Amman-Washington DC servicettnworldwide.com

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