Flights for the airplane with tail number N451UA 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.

UA820 (MEX-SFO)
This United Airlines flight between Benito Juarez International Airport and San Francisco International Airport, on December 14, 2022, was operated by another airline. It arrived at gate G11. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA820.
UA1271 (SFO-MEX)
This United Airlines flight between San Francisco International Airport and Benito Juarez International Airport, on December 13, 2022, was operated by another airline. It departed from gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1271.
UA1522 (MCI-SFO)
This United Airlines flight between Kansas City International Airport and San Francisco International Airport, on December 13, 2022, was operated by another airline. It arrived at gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1522.
UA1124 (SFO-MCI)
This United Airlines flight between San Francisco International Airport and Kansas City International Airport, on December 12, 2022, was operated by another airline. It departed from gate G4. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1124.
UA718 (MEX-SFO)
This United Airlines flight between Benito Juarez International Airport and San Francisco International Airport, on December 12, 2022, was operated by another airline. It arrived at gate G4. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA718.
UA1808 (SFO-SEA)
This United Airlines flight between San Francisco International Airport and Tacoma International Airport, on November 09, 2022, was operated by another airline. It departed from gate E5. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1808.
UA1728 (LAS-SFO)
This United Airlines flight between McCarran International Airport and San Francisco International Airport, on November 09, 2022, was operated by another airline. It arrived at gate E5. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1728.
UA1212 (SFO-PVR)
This United Airlines flight between San Francisco International Airport and Lic Gustavo Diaz Ordaz International Airport, on November 02, 2022, was operated by another airline. It departed from gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1212.
UA1272 (MEX-SFO)
This United Airlines flight between Benito Juarez International Airport and San Francisco International Airport, on November 01, 2022, was operated by another airline. It arrived at gate G12. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1272.
UA1271 (SFO-MEX)
This United Airlines flight between San Francisco International Airport and Benito Juarez International Airport, on November 01, 2022, was operated by another airline. It departed from gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1271.
UA1522 (MCI-SFO)
This United Airlines flight between Kansas City International Airport and San Francisco International Airport, on November 01, 2022, was operated by another airline. It arrived at gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1522.
UA1881 (SFO-SJD)
This United Airlines flight between San Francisco International Airport and Los Cabos International Airport, on September 27, 2022, was operated by another airline. It departed from gate F2. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1881.