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.

UA1765 (SFO-DFW)
This United Airlines flight between San Francisco International Airport and Dallas-Fort Worth International Airport, on September 25, 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 UA1765.
UA2351 (SNA-SFO)
This United Airlines flight between John Wayne Airport and San Francisco International Airport, on September 25, 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 UA2351.
UA338 (SFO-SNA)
This United Airlines flight between San Francisco International Airport and John Wayne Airport, on September 25, 2023, was operated by another airline. It departed from gate F20. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA338.
UA1911 (ONT-SFO)
This United Airlines flight between Ontario International Airport and San Francisco International Airport, on September 25, 2023, was operated by another airline. It arrived at gate F20. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA1911.
UA2357 (SFO-ONT)
This United Airlines flight between San Francisco International Airport and Ontario International Airport, on September 25, 2023, was operated by another airline. It departed from gate F1. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA2357.
UA2320 (MSP-SFO)
This United Airlines flight between Minneapolis St Paul International Airport and San Francisco International Airport, on September 24, 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 UA2320.
UA693 (SFO-MSP)
This United Airlines flight between San Francisco International Airport and Minneapolis St Paul International Airport, on September 24, 2023, was operated by another airline. It departed from gate F3. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA693.
UA1763 (MCI-SFO)
This United Airlines flight between Kansas City International Airport and San Francisco International Airport, on September 24, 2023, was operated by another airline. It arrived at gate F3. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA1763.
UA1961 (SEA-SFO)
This United Airlines flight between Tacoma International Airport and San Francisco International Airport, on August 19, 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 UA1961.
UA2129 (SLC-SFO)
This United Airlines flight between Salt Lake City International Airport and San Francisco International Airport, on August 18, 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 UA2129.
UA1668 (AUS-SFO)
This United Airlines flight between Austin-Bergstrom International Airport and San Francisco International Airport, on August 18, 2023, was operated by another airline. It arrived at gate F12. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA1668.
UA693 (PDX-SFO)
This United Airlines flight between Portland International Airport and San Francisco International Airport, on August 14, 2023, was operated by another airline. It arrived at gate F4. Passengers were flying aboard an Airbus A319 with tail number N821UA. See all the flights for UA693.