Flights for the airplane with tail number N439UA 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.

UA1889 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on January 17, 2023, was operated by another airline. It departed from gate E5. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA1889.
UA1931 (SJD-SFO)
This United Airlines flight between Los Cabos International Airport and San Francisco International Airport, on January 16, 2023, was operated by another airline. It arrived at gate G6. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA1931.
UA1212 (SFO-PVR)
This United Airlines flight between San Francisco International Airport and Lic Gustavo Diaz Ordaz International Airport, on January 12, 2023, was operated by another airline. It departed from gate F4. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA1212.
UA2423 (YVR-SFO)
This United Airlines flight between Vancouver International Airport and San Francisco International Airport, on January 11, 2023, was operated by another airline. It arrived at gate D15. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA2423.
UA1542 (SFO-YVR)
This United Airlines flight between San Francisco International Airport and Vancouver International Airport, on January 11, 2023, was operated by another airline. It departed from gate F21. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA1542.
UA1712 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on January 11, 2023, was operated by another airline. It arrived at gate F21. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA1712.
UA2034 (SFO-LAX)
This United Airlines flight between San Francisco International Airport and Los Angeles International Airport, on January 10, 2023, was operated by another airline. It departed from gate E4. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA2034.
UA1243 (PVR-SFO)
This United Airlines flight between Lic Gustavo Diaz Ordaz International Airport and San Francisco International Airport, on January 10, 2023, was operated by another airline. It arrived at gate G12. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA1243.
UA1107 (SFO-AUS)
This United Airlines flight between San Francisco International Airport and Austin-Bergstrom International Airport, on January 08, 2023, was operated by another airline. It departed from gate G3. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA1107.
UA820 (MEX-SFO)
This United Airlines flight between Benito Juarez International Airport and San Francisco International Airport, on January 08, 2023, was operated by another airline. It arrived at gate G3. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA820.
UA412 (SFO-MEX)
This United Airlines flight between San Francisco International Airport and Benito Juarez International Airport, on January 07, 2023, was operated by another airline. It departed from gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA412.
UA473 (SAN-SFO)
This United Airlines flight between San Diego International Airport and San Francisco International Airport, on January 04, 2023, was operated by another airline. It arrived at gate F3. Passengers were flying aboard an Airbus A320-200 with tail number N439UA. See all the flights for UA473.