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.

UA1174 (SJD-SFO)
This United Airlines flight between Los Cabos International Airport and San Francisco International Airport, on July 21, 2023, 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 UA1174.
UA1126 (CMH-SFO)
This United Airlines flight traveled from Port Columbus International Airport to San Francisco International Airport, on July 18, 2023. It arrived at gate E10. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1126.
UA790 (ATL-SFO)
This United Airlines flight between Hartsfield-Jackson Atlanta International Airport and San Francisco International Airport, on July 09, 2023, was operated by another airline. It arrived at gate F12. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA790.
UA1272 (MEX-SFO)
This United Airlines flight between Benito Juarez International Airport and San Francisco International Airport, on July 08, 2023, 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 UA1272.
UA2378 (MSY-SFO)
This United Airlines flight between New Orleans International Airport and San Francisco International Airport, on July 08, 2023, 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 UA2378.
UA1126 (CMH-SFO)
This United Airlines flight traveled from Port Columbus International Airport to San Francisco International Airport, on July 06, 2023. It arrived at gate D15. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1126.
UA1126 (CMH-SFO)
This United Airlines flight traveled from Port Columbus International Airport to San Francisco International Airport, on June 25, 2023. It arrived at gate E9. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1126.
UA1066 (YYC-SFO)
This United Airlines flight between Calgary International Airport and San Francisco International Airport, on June 19, 2023, was operated by another airline. It arrived at gate E4. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1066.
UA693 (PDX-SFO)
This United Airlines flight between Portland International Airport and San Francisco International Airport, on June 19, 2023, was operated by another airline. It arrived at gate F4. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA693.
UA1931 (SJD-SFO)
This United Airlines flight between Los Cabos International Airport and San Francisco International Airport, on June 18, 2023, 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 UA1931.
UA564 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on June 17, 2023, was operated by another airline. It arrived at gate E12. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA564.
UA8229 (SLC-SFO)
This United Airlines flight traveled from Salt Lake City International Airport to San Francisco International Airport, on June 16, 2023. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA8229.