Flights for the airplane with tail number N27421 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.

UA1712 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on January 03, 2023, was operated by another airline. It arrived at gate E11. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA1712.
UA1559 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on January 02, 2023, was operated by another airline. It departed from gate F20. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA1559.
UA578 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on January 02, 2023, was operated by another airline. It arrived at gate F20. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA578.
UA1216 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on December 20, 2022, was operated by another airline. It departed from gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA1216.
UA2611 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on December 20, 2022, was operated by another airline. It arrived at gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA2611.
UA1950 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on December 16, 2022, was operated by another airline. It departed from gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA1950.
UA2385 (IAH-SFO)
This United Airlines flight between George Bush Intercontinental Airport and San Francisco International Airport, on December 16, 2022, was operated by another airline. It arrived at gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA2385.
UA724 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on December 10, 2022, was operated by another airline. It departed from gate F14. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA724.
UA215 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on December 10, 2022, was operated by another airline. It arrived at gate F14. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA215.
UA1742 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on November 29, 2022, was operated by another airline. It arrived at gate E11. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA1742.
UA1927 (SFO-ORD)
This United Airlines flight between San Francisco International Airport and Chicago O'Hare International Airport, on November 18, 2022, was operated by another airline. It departed from gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA1927.
UA1723 (SFO-KOA)
This United Airlines flight between San Francisco International Airport and Kailua-Kona International Airport, on November 17, 2022, was operated by another airline. It departed from gate E6. Passengers were flying aboard a Boeing 737-900 with tail number N27421. See all the flights for UA1723.