Flights for the airplane with tail number N12221 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.

UA611 (SFO-LAS)
This United Airlines flight between San Francisco International Airport and McCarran International Airport, on May 15, 2024, was operated by another airline. It departed from gate E2. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA611.
UA2669 (BNA-SFO)
This United Airlines flight between Nashville International Airport and San Francisco International Airport, on May 15, 2024, was operated by another airline. It arrived at gate E2. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA2669.
UA2482 (PDX-SFO)
This United Airlines flight between Portland International Airport and San Francisco International Airport, on May 14, 2024, was operated by another airline. It arrived at gate E12. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA2482.
UA2325 (SFO-SAN)
This United Airlines flight between San Francisco International Airport and San Diego International Airport, on May 11, 2024, was operated by another airline. It departed from gate E3. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA2325.
UA2482 (PDX-SFO)
This United Airlines flight between Portland International Airport and San Francisco International Airport, on May 10, 2024, was operated by another airline. It arrived at gate D11. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA2482.
UA1003 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on May 07, 2024, was operated by another airline. It departed from gate E2. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA1003.
UA694 (AUS-SFO)
This United Airlines flight between Austin-Bergstrom International Airport and San Francisco International Airport, on May 06, 2024, was operated by another airline. It arrived at gate E2. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA694.
UA1116 (SFO-AUS)
This United Airlines flight between San Francisco International Airport and Austin-Bergstrom International Airport, on May 06, 2024, was operated by another airline. It departed from gate E7. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA1116.
UA2309 (SAN-SFO)
This United Airlines flight between San Diego International Airport and San Francisco International Airport, on May 06, 2024, was operated by another airline. It arrived at gate E7. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA2309.
UA2077 (SFO-PHX)
This United Airlines flight between San Francisco International Airport and Sky Harbor International Airport, on May 03, 2024, was operated by another airline. It departed from gate E3. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA2077.
UA2166 (PHX-SFO)
This United Airlines flight between Sky Harbor International Airport and San Francisco International Airport, on May 03, 2024, was operated by another airline. It arrived at gate F16. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA2166.
UA2041 (CMH-SFO)
This United Airlines flight traveled from Port Columbus International Airport to San Francisco International Airport, on May 02, 2024. It arrived at gate F2. Passengers were flying aboard a Boeing 737-800 with tail number N12221. See all the flights for UA2041.