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

UA2169 (SFO-PHX)
This United Airlines flight between San Francisco International Airport and Sky Harbor International Airport, on November 22, 2022, was operated by another airline. It departed from gate F17. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2169.
UA2047 (LAS-SFO)
This United Airlines flight between McCarran International Airport and San Francisco International Airport, on November 22, 2022, was operated by another airline. It arrived at gate F17. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2047.
UA1682 (SFO-LAS)
This United Airlines flight between San Francisco International Airport and McCarran International Airport, on November 22, 2022, was operated by another airline. It departed from gate E4. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1682.
UA1383 (IAH-SFO)
This United Airlines flight between George Bush Intercontinental Airport and San Francisco International Airport, on November 22, 2022, was operated by another airline. It arrived at gate E4. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1383.
UA2070 (PSP-SFO)
This United Airlines flight between Palm Springs International Airport and San Francisco International Airport, on November 16, 2022, was operated by another airline. It arrived at gate E9. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2070.
UA1678 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on November 06, 2022, was operated by another airline. It departed from gate E6. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1678.
UA1053 (SFO-RNO)
This United Airlines flight between San Francisco International Airport and Reno-Tahoe International Airport, on November 05, 2022, was operated by another airline. It departed from gate E2. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1053.
UA2621 (IAH-SFO)
This United Airlines flight between George Bush Intercontinental Airport and San Francisco International Airport, on November 05, 2022, 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 UA2621.
UA2315 (SFO-SEA)
This United Airlines flight between San Francisco International Airport and Tacoma International Airport, on November 04, 2022, was operated by another airline. It departed from gate E10. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2315.
UA1449 (YVR-SFO)
This United Airlines flight between Vancouver International Airport and San Francisco International Airport, on November 04, 2022, was operated by another airline. It arrived at gate E10. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1449.
UA460 (SFO-YVR)
This United Airlines flight between San Francisco International Airport and Vancouver International Airport, on November 03, 2022, was operated by another airline. It departed from gate G11. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA460.
UA1159 (CUN-SFO)
This United Airlines flight traveled from Cancun Airport to San Francisco International Airport, on November 03, 2022. It arrived at gate G11. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1159.