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.

UA234 (SFO-MCO)
This United Airlines flight traveled from San Francisco International Airport to Orlando International Airport, on October 28, 2019. It departed from gate E11. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA234.
UA1670 (SFO-HNL)
This United Airlines flight traveled from San Francisco International Airport to Honolulu International Airport, on October 27, 2019. It departed from gate E13. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1670.
UA1800 (LAS-SFO)
This United Airlines flight traveled from McCarran International Airport to San Francisco International Airport, on October 27, 2019. It arrived at gate E13. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1800.
UA1806 (SAN-SFO)
This United Airlines flight traveled from San Diego International Airport to San Francisco International Airport, on October 27, 2019. It arrived at gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1806.
UA1062 (SFO-LAS)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on October 27, 2019. It departed from gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1062.
UA555 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on October 27, 2019. It departed from gate E12. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA555.
UA1973 (IAH-SFO)
This United Airlines flight traveled from George Bush Intercontinental Airport to San Francisco International Airport, on October 26, 2019. It arrived at gate E10. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA1973.
UA540 (SFO-IAH)
This United Airlines flight traveled from San Francisco International Airport to George Bush Intercontinental Airport, on October 26, 2019. It departed from gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA540.
UA385 (IAH-SFO)
This United Airlines flight traveled from George Bush Intercontinental Airport to San Francisco International Airport, on October 25, 2019. It arrived at gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA385.
UA2161 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on October 15, 2019. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA2161.
UA420 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on October 15, 2019. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA420.
UA257 (SFO-LAX)
This United Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on October 09, 2019. Passengers were flying aboard a Boeing 737-900 with tail number N66831. See all the flights for UA257.