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.

UA821 (SFO-MEX)
This United Airlines flight between San Francisco International Airport and Benito Juarez International Airport, on March 22, 2024, 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 UA821.
UA447 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on March 22, 2024, was operated by another airline. It arrived at gate F14. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA447.
UA821 (SFO-MEX)
This United Airlines flight between San Francisco International Airport and Benito Juarez International Airport, on March 14, 2024, 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 UA821.
UA1485 (SFO-LAX)
This United Airlines flight between San Francisco International Airport and Los Angeles International Airport, on March 04, 2024, 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 UA1485.
UA1727 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on March 04, 2024, was operated by another airline. It arrived at gate F2. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA1727.
UA422 (SFO-BOI)
This United Airlines flight between San Francisco International Airport and Boise Air Terminal, on February 24, 2024, 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 UA422.
UA1823 (PDX-SFO)
This United Airlines flight between Portland International Airport and San Francisco International Airport, on February 24, 2024, 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 UA1823.
UA1823 (PDX-SFO)
This United Airlines flight between Portland International Airport and San Francisco International Airport, on February 19, 2024, 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 UA1823.
UA821 (SFO-MEX)
This United Airlines flight between San Francisco International Airport and Benito Juarez International Airport, on February 11, 2024, 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 UA821.
UA2678 (SEA-SFO)
This United Airlines flight between Tacoma International Airport and San Francisco International Airport, on February 11, 2024, 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 UA2678.
UA341 (SFO-SEA)
This United Airlines flight between San Francisco International Airport and Tacoma International Airport, on February 10, 2024, 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 UA341.
UA672 (CMH-SFO)
This United Airlines flight traveled from Port Columbus International Airport to San Francisco International Airport, on February 10, 2024. It arrived at gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N451UA. See all the flights for UA672.