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.

UA1001 (SAN-SFO)
This United Airlines flight traveled from San Diego International Airport to San Francisco International Airport, on November 21, 2019. It arrived at gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1001.
UA540 (SFO-IAH)
This United Airlines flight traveled from San Francisco International Airport to George Bush Intercontinental Airport, on November 21, 2019. It departed from gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA540.
UA1292 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on November 21, 2019. It departed from gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1292.
UA2054 (PDX-SFO)
This United Airlines flight traveled from Portland International Airport to San Francisco International Airport, on November 20, 2019. It arrived at gate F17. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA2054.
UA1273 (RDU-SFO)
This United Airlines flight traveled from Durham International Airport to San Francisco International Airport, on November 20, 2019. It arrived at gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1273.
UA1723 (SFO-KOA)
This United Airlines flight traveled from San Francisco International Airport to Kailua-Kona International Airport, on November 20, 2019. It departed from gate F17. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1723.
UA2166 (SFO-PDX)
This United Airlines flight traveled from San Francisco International Airport to Portland International Airport, on November 20, 2019. It departed from gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA2166.
UA1243 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on November 18, 2019. It departed from gate E13. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1243.
UA1700 (IAH-SFO)
This United Airlines flight traveled from George Bush Intercontinental Airport to San Francisco International Airport, on November 18, 2019. It arrived at gate E9. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1700.
UA284 (AUS-SFO)
This United Airlines flight traveled from Austin-Bergstrom International Airport to San Francisco International Airport, on November 10, 2019. It arrived at gate E4. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA284.
UA1278 (SFO-LAX)
This United Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on November 10, 2019. It departed from gate E4. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA1278.
UA2377 (SFO-IAH)
This United Airlines flight traveled from San Francisco International Airport to George Bush Intercontinental Airport, on November 07, 2019. It departed from gate E13. Passengers were flying aboard a Boeing 737-900 with tail number N37420. See all the flights for UA2377.