Flights for the airplane with tail number N21108 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

UA2166 (SFO-EWR)
This United Airlines flight between San Francisco International Airport and Newark International Airport, on February 24, 2024, was operated by another airline. It departed from gate F21. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA2166.
UA1702 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on February 24, 2024, was operated by another airline. It arrived at gate F21. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA1702.
UA548 (EWR-SFO)
This United Airlines flight between Newark International Airport and San Francisco International Airport, on February 22, 2024, was operated by another airline. It arrived at gate F21. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA548.
UA549 (SFO-EWR)
This United Airlines flight between San Francisco International Airport and Newark International Airport, on February 16, 2024, was operated by another airline. It departed from gate F11. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA549.
UA2400 (BOS-SFO)
This United Airlines flight between Gen E L Logan International Airport and San Francisco International Airport, on February 16, 2024, was operated by another airline. It arrived at gate F11. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA2400.
UA548 (EWR-SFO)
This United Airlines flight between Newark International Airport and San Francisco International Airport, on February 14, 2024, was operated by another airline. It arrived at gate F16. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA548.
UA217 (BOS-SFO)
This United Airlines flight between Gen E L Logan International Airport and San Francisco International Airport, on February 10, 2024, was operated by another airline. It arrived at gate F17. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA217.
UA1665 (SFO-BOS)
This United Airlines flight between San Francisco International Airport and Gen E L Logan International Airport, on February 09, 2024, was operated by another airline. It departed from gate F17. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA1665.
UA2400 (BOS-SFO)
This United Airlines flight between Gen E L Logan International Airport and San Francisco International Airport, on February 09, 2024, was operated by another airline. It arrived at gate F17. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA2400.
UA716 (SFO-BOS)
This United Airlines flight between San Francisco International Airport and Gen E L Logan International Airport, on February 09, 2024, was operated by another airline. It departed from gate F19. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA716.
UA1411 (EWR-SFO)
This United Airlines flight between Newark International Airport and San Francisco International Airport, on February 08, 2024, was operated by another airline. It arrived at gate F19. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA1411.
UA1999 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on February 04, 2024, was operated by another airline. It departed from gate F17. Passengers were flying aboard a Boeing 757-200 with tail number N21108. See all the flights for UA1999.