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

UA1986 (SFO-SEA)
This United Airlines flight between San Francisco International Airport and Tacoma International Airport, on December 04, 2022, was operated by another airline. It departed from gate E13. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1986.
UA329 (IAH-SFO)
This United Airlines flight traveled from George Bush Intercontinental Airport to San Francisco International Airport, on December 03, 2022. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA329.
UA2070 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on November 30, 2022, was operated by another airline. It departed from gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA2070.
UA2203 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on November 30, 2022, was operated by another airline. It arrived at gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA2203.
UA1679 (SFO-CUN)
This United Airlines flight traveled from San Francisco International Airport to Cancun Airport, on November 21, 2022. It departed from gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1679.
UA1723 (SFO-KOA)
This United Airlines flight between San Francisco International Airport and Kailua-Kona International Airport, on November 20, 2022, was operated by another airline. It departed from gate F3. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1723.
UA2117 (SAN-SFO)
This United Airlines flight between San Diego International Airport and San Francisco International Airport, on November 20, 2022, was operated by another airline. It arrived at gate F3. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA2117.
UA2041 (SFO-SAN)
This United Airlines flight between San Francisco International Airport and San Diego International Airport, on November 20, 2022, was operated by another airline. It departed from gate F20. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA2041.
UA457 (BWI-SFO)
This United Airlines flight between Baltimore-Washington International Thurgood Marshall Airport and San Francisco International Airport, on November 20, 2022, was operated by another airline. It arrived at gate F20. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA457.
UA1724 (KOA-SFO)
This United Airlines flight between Kailua-Kona International Airport and San Francisco International Airport, on November 20, 2022, was operated by another airline. It arrived at gate F14. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1724.
UA436 (SFO-BWI)
This United Airlines flight between San Francisco International Airport and Baltimore-Washington International Thurgood Marshall Airport, on November 19, 2022, was operated by another airline. It departed from gate G11. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA436.
UA1118 (CUN-SFO)
This United Airlines flight traveled from Cancun Airport to San Francisco International Airport, on November 19, 2022. It arrived at gate G11. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1118.