Flights for the airplane with tail number N66831 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.

UA1764 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on February 15, 2023, was operated by another airline. It departed from gate E10. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1764.
UA1722 (SFO-SAN)
This United Airlines flight between San Francisco International Airport and San Diego International Airport, on February 14, 2023, was operated by another airline. It departed from gate D10. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1722.
UA2416 (LAS-SFO)
This United Airlines flight between McCarran International Airport and San Francisco International Airport, on February 14, 2023, was operated by another airline. It arrived at gate D10. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA2416.
UA8199 (SFO-LAS)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on February 14, 2023. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA8199.
UA2603 (SAN-SFO)
This United Airlines flight between San Diego International Airport and San Francisco International Airport, on February 14, 2023, was operated by another airline. It arrived at gate F3. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA2603.
UA1388 (SFO-LAS)
This United Airlines flight between San Francisco International Airport and McCarran International Airport, on February 03, 2023, was operated by another airline. It departed from gate D10. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1388.
UA1240 (PHX-SFO)
This United Airlines flight between Sky Harbor International Airport and San Francisco International Airport, on February 03, 2023, was operated by another airline. It arrived at gate D10. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1240.
UA683 (SFO-PHX)
This United Airlines flight between San Francisco International Airport and Sky Harbor International Airport, on February 02, 2023, was operated by another airline. It departed from gate F20. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA683.
UA215 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on February 02, 2023, was operated by another airline. It arrived at gate F20. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA215.
UA1823 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on January 04, 2023, was operated by another airline. It departed from gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1823.
UA1201 (IAH-SFO)
This United Airlines flight between George Bush Intercontinental Airport and San Francisco International Airport, on January 04, 2023, was operated by another airline. It arrived at gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1201.
UA2604 (SFO-CUN)
This United Airlines flight traveled from San Francisco International Airport to Cancun Airport, on January 01, 2023. It departed from gate F3. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA2604.