Flights for the airplane with tail number N57439 These are not all the flights for this airplane, just the ones that have flown in and out of SFO since we've been counting. See all the airports this plane has visited for those flights or all the airplanes we've logged so far.

UA2423 (SFO-ORD)
This United Airlines flight between San Francisco International Airport and Chicago O'Hare International Airport, on August 27, 2023, was operated by another airline. It departed from gate F20. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2423.
UA1769 (RDU-SFO)
This United Airlines flight between Durham International Airport and San Francisco International Airport, on August 27, 2023, was operated by another airline. It arrived at gate F20. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1769.
UA1324 (SFO-RDU)
This United Airlines flight between San Francisco International Airport and Durham International Airport, on August 27, 2023, was operated by another airline. It departed from gate F12. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1324.
UA2051 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on August 27, 2023, was operated by another airline. It arrived at gate F12. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2051.
UA211 (ATL-SFO)
This United Airlines flight between Hartsfield-Jackson Atlanta International Airport and San Francisco International Airport, on August 17, 2023, was operated by another airline. It arrived at gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA211.
UA1387 (BWI-SFO)
This United Airlines flight between Baltimore-Washington International Thurgood Marshall Airport and San Francisco International Airport, on August 17, 2023, was operated by another airline. It arrived at gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1387.
UA624 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on August 13, 2023, was operated by another airline. It arrived at gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA624.
UA2065 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on August 12, 2023, was operated by another airline. It arrived at gate E2. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2065.
UA2433 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on August 01, 2023, was operated by another airline. It arrived at gate E6. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2433.
UA1689 (IAH-SFO)
This United Airlines flight between George Bush Intercontinental Airport and San Francisco International Airport, on July 28, 2023, was operated by another airline. It arrived at gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1689.
UA487 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on July 17, 2023, was operated by another airline. It arrived at gate D10. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA487.
UA308 (BNA-SFO)
This United Airlines flight between Nashville International Airport and San Francisco International Airport, on July 16, 2023, was operated by another airline. It arrived at gate D10. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA308.