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.

UA2491 (SFO-LAS)
This United Airlines flight between San Francisco International Airport and McCarran International Airport, on March 18, 2024, was operated by another airline. It departed from gate E8. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA2491.
UA387 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on March 17, 2024, was operated by another airline. It arrived at gate E8. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA387.
UA514 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on March 05, 2024, was operated by another airline. It departed from gate E4. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA514.
UA2228 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on March 05, 2024, was operated by another airline. It arrived at gate E4. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA2228.
UA470 (SFO-LAS)
This United Airlines flight between San Francisco International Airport and McCarran International Airport, on March 03, 2024, 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 UA470.
UA1702 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on March 03, 2024, 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 UA1702.
UA726 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on February 05, 2024, was operated by another airline. It departed from gate E9. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA726.
UA368 (DEN-SFO)
This United Airlines flight between Denver International Airport and San Francisco International Airport, on February 05, 2024, was operated by another airline. It arrived at gate E9. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA368.
UA299 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on February 03, 2024, was operated by another airline. It departed from gate D11. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA299.
UA658 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on February 03, 2024, was operated by another airline. It arrived at gate D11. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA658.
UA1711 (SFO-LAX)
This United Airlines flight between San Francisco International Airport and Los Angeles International Airport, on February 02, 2024, was operated by another airline. It departed from gate F16. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1711.
UA436 (PHX-SFO)
This United Airlines flight between Sky Harbor International Airport and San Francisco International Airport, on February 02, 2024, was operated by another airline. It arrived at gate F16. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA436.