Flights for the airplane with tail number N37420 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.

UA521 (SFO-KOA)
This United Airlines flight traveled from San Francisco International Airport to Kailua-Kona International Airport, on January 01, 2021. It departed from gate E13. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA521.
UA1548 (LAX-SFO)
This United Airlines flight traveled from Los Angeles International Airport to San Francisco International Airport, on December 31, 2020. It arrived at gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1548.
UA1548 (LAX-SFO)
This United Airlines flight traveled from Los Angeles International Airport to San Francisco International Airport, on December 29, 2020. It arrived at gate E9. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1548.
UA447 (SFO-DEN)
This United Airlines flight traveled from San Francisco International Airport to Denver International Airport, on December 29, 2020. It departed from gate E2. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA447.
UA1207 (SFO-LAX)
This United Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on December 29, 2020. It departed from gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1207.
UA470 (MCO-SFO)
This United Airlines flight traveled from Orlando International Airport to San Francisco International Airport, on December 29, 2020. It arrived at gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA470.
UA1852 (SFO-MCO)
This United Airlines flight traveled from San Francisco International Airport to Orlando International Airport, on December 28, 2020. It departed from gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1852.
UA390 (SAN-SFO)
This United Airlines flight traveled from San Diego International Airport to San Francisco International Airport, on December 28, 2020. It arrived at gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA390.
UA1857 (SFO-ORD)
This United Airlines flight traveled from San Francisco International Airport to Chicago O'Hare International Airport, on December 17, 2020. It departed from gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1857.
UA724 (HNL-SFO)
This United Airlines flight traveled from Honolulu International Airport to San Francisco International Airport, on December 17, 2020. It arrived at gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA724.
UA1175 (SFO-HNL)
This United Airlines flight traveled from San Francisco International Airport to Honolulu International Airport, on December 17, 2020. It departed from gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1175.
UA1721 (SFO-KOA)
This United Airlines flight traveled from San Francisco International Airport to Kailua-Kona International Airport, on December 16, 2020. It departed from gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1721.