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.

UA1240 (SFO-DFW)
This United Airlines flight between San Francisco International Airport and Dallas-Fort Worth International Airport, on November 28, 2023, was operated by another airline. It departed from gate E10. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1240.
UA2367 (PIT-SFO)
This United Airlines flight between Greater Pittsburgh International Airport and San Francisco International Airport, on November 28, 2023, was operated by another airline. It arrived at gate E10. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA2367.
UA785 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on November 24, 2023, was operated by another airline. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA785.
UA231 (BNA-SFO)
This United Airlines flight between Nashville International Airport and San Francisco International Airport, on November 23, 2023, was operated by another airline. It arrived at gate E11. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA231.
UA1357 (SFO-BNA)
This United Airlines flight between San Francisco International Airport and Nashville International Airport, on November 22, 2023, was operated by another airline. It departed from gate F4. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1357.
UA1259 (ATL-SFO)
This United Airlines flight between Hartsfield-Jackson Atlanta International Airport and San Francisco International Airport, on November 22, 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 UA1259.
UA1559 (SFO-AUS)
This United Airlines flight between San Francisco International Airport and Austin-Bergstrom International Airport, on November 17, 2023, was operated by another airline. It departed from gate F4. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1559.
UA693 (PDX-SFO)
This United Airlines flight between Portland International Airport and San Francisco International Airport, on November 17, 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.
UA1189 (SFO-SJD)
This United Airlines flight between San Francisco International Airport and Los Cabos International Airport, on September 25, 2023, was operated by another airline. It departed from gate F4. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1189.
UA2123 (AUS-SFO)
This United Airlines flight between Austin-Bergstrom International Airport and San Francisco International Airport, on September 25, 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 UA2123.
UA1126 (CMH-SFO)
This United Airlines flight traveled from Port Columbus International Airport to San Francisco International Airport, on August 21, 2023. It arrived at gate D15. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1126.
UA2378 (MSY-SFO)
This United Airlines flight between New Orleans International Airport and San Francisco International Airport, on August 15, 2023, was operated by another airline. It arrived at gate D10. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA2378.