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.

UA2145 (SFO-ORD)
This United Airlines flight between San Francisco International Airport and Chicago O'Hare International Airport, on February 21, 2023, was operated by another airline. It departed from gate E11. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2145.
UA1597 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on February 20, 2023, 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 UA1597.
UA1010 (SFO-LAS)
This United Airlines flight between San Francisco International Airport and McCarran International Airport, on February 11, 2023, was operated by another airline. It departed from gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1010.
UA1742 (SFO-LAS)
This United Airlines flight between San Francisco International Airport and McCarran International Airport, on February 10, 2023, 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 UA1742.
UA1159 (CUN-SFO)
This United Airlines flight traveled from Cancun Airport to San Francisco International Airport, on February 10, 2023. It arrived at gate G11. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1159.
UA1483 (LAS-SFO)
This United Airlines flight between McCarran International Airport and San Francisco International Airport, on February 10, 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 UA1483.
UA1950 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on February 05, 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 UA1950.
UA2047 (LAS-SFO)
This United Airlines flight between McCarran International Airport and San Francisco International Airport, on February 05, 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 UA2047.
UA2417 (SFO-LAS)
This United Airlines flight between San Francisco International Airport and McCarran International Airport, on February 05, 2023, 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 UA2417.
UA2114 (FLL-SFO)
This United Airlines flight between Fort Lauderdale Hollywood International Airport and San Francisco International Airport, on February 05, 2023, 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 UA2114.
UA2435 (SFO-FLL)
This United Airlines flight between San Francisco International Airport and Fort Lauderdale Hollywood International Airport, on February 04, 2023, was operated by another airline. It departed from gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA2435.
UA457 (DEN-SFO)
This United Airlines flight between Denver International Airport and San Francisco International Airport, on February 04, 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 UA457.