Flights for the airplane with tail number N821UA 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.

UA1230 (YVR-SFO)
This United Airlines flight between Vancouver International Airport and San Francisco International Airport, on April 23, 2023, was operated by another airline. It arrived at gate F17. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA1230.
UA2051 (SFO-YVR)
This United Airlines flight between San Francisco International Airport and Vancouver International Airport, on April 23, 2023, was operated by another airline. It departed from gate F4. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA2051.
UA820 (MEX-SFO)
This United Airlines flight between Benito Juarez International Airport and San Francisco International Airport, on April 23, 2023, was operated by another airline. It arrived at gate G3. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA820.
UA412 (SFO-MEX)
This United Airlines flight between San Francisco International Airport and Benito Juarez International Airport, on April 22, 2023, was operated by another airline. It departed from gate F3A. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA412.
UA2005 (DFW-SFO)
This United Airlines flight between Dallas-Fort Worth International Airport and San Francisco International Airport, on April 22, 2023, was operated by another airline. It arrived at gate F1. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA2005.
UA1765 (SFO-DFW)
This United Airlines flight between San Francisco International Airport and Dallas-Fort Worth International Airport, on April 20, 2023, was operated by another airline. It departed from gate E4. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA1765.
UA1230 (YVR-SFO)
This United Airlines flight between Vancouver International Airport and San Francisco International Airport, on April 20, 2023, was operated by another airline. It arrived at gate E4. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA1230.
UA694 (SEA-SFO)
This United Airlines flight between Tacoma International Airport and San Francisco International Airport, on April 20, 2023, was operated by another airline. It arrived at gate F1. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA694.
UA1574 (SFO-DFW)
This United Airlines flight between San Francisco International Airport and Dallas-Fort Worth International Airport, on April 10, 2023, was operated by another airline. It departed from gate F15. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA1574.
UA2367 (PIT-SFO)
This United Airlines flight between Greater Pittsburgh International Airport and San Francisco International Airport, on April 10, 2023, was operated by another airline. It arrived at gate F15. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA2367.
UA694 (SFO-ABQ)
This United Airlines flight between San Francisco International Airport and Albuquerque International Airport, on March 29, 2023, was operated by another airline. It departed from gate F3A. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA694.
UA2371 (DFW-SFO)
This United Airlines flight between Dallas-Fort Worth International Airport and San Francisco International Airport, on March 29, 2023, was operated by another airline. It arrived at gate F3A. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA2371.