联合航空机队

联合航空运营有861架客机，是为全球第三大航空公司（按机队规模）。旗下拥有着由空中客车和波音客机组成的窄体机队及全数由波音客机组成的宽体机队。联航飞机的平均机龄为16.5年，为美国各航司之最。 截至2023年10月 (2023-10)[update]，聯合航空运营以下飞机： Airfleets aviation. www.airfleets.net. [2022-12-01]. （原始内容存档于2023-09-15）.  United Airlines Fleet Information. United Airlines. [2023-01-18]. （原始内容存档于2023-06-02）.  United Airlines Fleet Details and History. Planespotters.net. [December 1, 2022]. （原始内容存档于2019-03-29） （英语）.  Airbus 319 (319) | United Airlines. [October 20, 2020]. （原始内容存档于2023-08-08）.  United Adds 270 Boeing and Airbus Aircraft to Fleet, Largest Order in Airline's History and Biggest by a Single Carrier in a Decade. United Hub. 2021-06-29 [2021-10-19]. （原始内容存档于2021-06-29） （英语）.  Airbus 320 (320). United.com. [March 26, 2013]. （原始内容存档于2023-05-16）.  United Adds 270 Boeing and Airbus Aircraft to Fleet, Largest Order in Airline's History and Biggest by a Single Carrier in a Decade. United Hub. 29 June 2021 [June 29, 2021]. （原始内容存档于2021-06-29）.  United Airbus A321 Seat Map - Updated 2023. Find the best seat | SeatMaps. seatmaps.com. [2023-11-14]. （原始内容存档于2023-11-14）.  United Airlines Sets a Course for the Future With Order of 50 Airbus A321XLR Aircraft. United Hub. United Airlines. 2019-12-03 [2019-12-04]. （原始内容存档于2019-12-04）.  United Airlines New Airbus A321XLR Fleet - What We Know So Far. Simple Flying. 2020-06-16 [2020-11-24]. （原始内容存档于2023-01-15） （美国英语）.  New agreement with United Airlines increases A350 XWB order to 45. Airbus.com. September 6, 2017 [March 1, 2019]. （原始内容存档于2021-10-17）.  United Airlines makes big Boeing order, including 100 787 Dreamliners. Reuters. December 13, 2022 [December 13, 2022]. （原始内容存档于2023-05-30）.  Boeing 737-700. United.com. [April 10, 2017]. （原始内容存档于2023-06-07）.  Boeing 737-800 (738). United.com. [November 15, 2014]. （原始内容存档于2023-06-07）.  Boeing 737-900. United.com. [September 14, 2019]. （原始内容存档于2023-04-19）.  United Airlines Unveils Historic Order to Purchase Up To 200 New Boeing Widebody Planes. United.com. December 13, 2022 [December 13, 2022]. （原始内容存档于2023-06-05）.  United Airlines Continues To Remain Secretive On Boeing 737 MAX 8. Simple Flying. 7 June 2021 [June 7, 2021]. （原始内容存档于2023-01-14）.  United Airlines Orders 270 Planes, Modernizes Cabins. 29 June 2021 [2023-01-18]. （原始内容存档于2023-06-01）.  Boeing Orders and Deliveries Through April 2018. [May 8, 2018]. （原始内容存档于2020-04-25）.  Boeing 757-200 (752) | United Airlines. United.com. [March 26, 2013]. （原始内容存档于2023-06-02）.  Hemmerdinger2021-06-29T10:11:00+01:00, Jon. United Airlines still undecided on 757-300 replacements: CEO Kirby. Flight Global. [2021-07-11]. （原始内容存档于2023-06-07） （英语）.  Boeing 757-300 (753). United.com. [September 25, 2019]. （原始内容存档于2023-05-16）.  Boeing 767-300 (763). United.com. [July 12, 2017]. （原始内容存档于2023-05-16） （美国英语）.  Klint, Matthew. United Airlines Will Add Premium Economy To Remaining 767-300 Aircraft. Live and Let's Fly. 2022-08-17 [2022-09-05]. （原始内容存档于2023-02-05） （美国英语）.  Polaris Tracker - Mobile. view.ceros.com. [2019-04-01]. （原始内容存档于2023-01-14） （英语）.  Boeing 767-400ER (764). United.com. [March 26, 2013]. （原始内容存档于2023-05-16）.  777-200. United. [2023-01-18]. （原始内容存档于2023-05-22）.  The Boeing 777 Just Turned 25. Simple Flying. [2023-01-18]. （原始内容存档于2023-01-14）.  Boeing 777-300ER (77W). United.com. [September 24, 2020]. （原始内容存档于2023-08-12）.  United Airlines Ordered Seven 787-10s Last Quarter - One Mile at a Time. [2023-01-18]. （原始内容存档于2023-02-01）.  Boeing 787-8 Dreamliner. United.com. [March 8, 2020]. （原始内容存档于2021-11-27）.  Boeing 787-9 Dreamliner. United.com. [March 8, 2020]. （原始内容存档于2021-02-14）.  Boeing 787-10 Dreamliner. United.com. [February 21, 2019]. （原始内容存档于2023-07-14）.  AirFleets.net （页面存档备份，存于互联网档案馆） United Airlines Bohl, Walt: Boeing model 40 and its descendants United: The Main Line Airway by George Cearley, Jr Seely, Victor J. The Boeing 247: the first modern ... – Google Books. 1991-12-01 [May 3, 2010]. ISBN 9780295970943. （原始内容存档于2023-04-17）.  United retired its last three B737-500s by end of May. ch-aviation. [5 June 2013]. （原始内容存档于2021-02-14）.  United Airlines retires its last B767-200. ch-aviation. [31 May 2013]. （原始内容存档于2013-07-20）.  June 1, 1931 United Air Lines system timetable. www.timetableimages.com. [2019-09-14]. （原始内容存档于2001-02-02）.  united.com - Swallow. October 3, 2002 [April 10, 2017]. （原始内容存档于October 3, 2002）.  Taylor, H. A. "Boeing's Trend-Setting 247". Air Enthusiast（英语：Air Enthusiast）, No. 9, February–May 1979, pp. 43–54. ISSN 0143-5450.