Flights for the airplane with tail number N2251U 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.

UA878 (HKG-SFO)
This United Airlines flight traveled from Hong Kong International Airport to San Francisco International Airport, on October 28, 2023. It arrived at gate G7. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA878.
UA869 (SFO-HKG)
This United Airlines flight traveled from San Francisco International Airport to Hong Kong International Airport, on October 27, 2023. It departed from gate G10. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA869.
UA857 (SFO-PVG)
This United Airlines flight between San Francisco International Airport and Pudong International Airport, on October 25, 2023, was operated by another airline. It departed from gate G9. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA857.
UA838 (NRT-SFO)
This United Airlines flight between Narita International Airport and San Francisco International Airport, on October 25, 2023, was operated by another airline. It arrived at gate G9. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA838.
UA837 (SFO-NRT)
This United Airlines flight between San Francisco International Airport and Narita International Airport, on October 24, 2023, was operated by another airline. It departed from gate G12. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA837.
UA59 (FRA-SFO)
This United Airlines flight between Frankfurt-Hahn Airport and San Francisco International Airport, on October 23, 2023, was operated by another airline. It arrived at gate G2. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA59.
UA58 (SFO-FRA)
This United Airlines flight between San Francisco International Airport and Frankfurt-Hahn Airport, on October 20, 2023, was operated by another airline. It departed from gate G9. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA58.
UA838 (NRT-SFO)
This United Airlines flight between Narita International Airport and San Francisco International Airport, on October 20, 2023, was operated by another airline. It arrived at gate G9. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA838.
UA837 (SFO-NRT)
This United Airlines flight between San Francisco International Airport and Narita International Airport, on October 19, 2023, was operated by another airline. It departed from gate G6. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA837.
UA1175 (SFO-HNL)
This United Airlines flight between San Francisco International Airport and Honolulu International Airport, on October 16, 2023, was operated by another airline. It departed from gate F22. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA1175.
UA857 (SFO-PVG)
This United Airlines flight between San Francisco International Airport and Pudong International Airport, on October 14, 2023, was operated by another airline. It departed from gate G2. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA857.
UA396 (HNL-SFO)
This United Airlines flight between Honolulu International Airport and San Francisco International Airport, on October 13, 2023, was operated by another airline. It arrived at gate F13. Passengers were flying aboard a Boeing 777-300ER with tail number N2251U. See all the flights for UA396.