Flights for the airplane with tail number N37523 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

UA1783 (SFO-AUS)
This United Airlines flight between San Francisco International Airport and Austin-Bergstrom International Airport, on September 18, 2022, was operated by another airline. It departed from gate E9. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA1783.
UA1893 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on September 17, 2022, was operated by another airline. It arrived at gate E9. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA1893.
UA221 (SFO-MCO)
This United Airlines flight between San Francisco International Airport and Orlando International Airport, on September 16, 2022, was operated by another airline. It departed from gate E5. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA221.
UA2400 (BOS-SFO)
This United Airlines flight between Gen E L Logan International Airport and San Francisco International Airport, on September 16, 2022, was operated by another airline. It arrived at gate E5. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA2400.
UA2187 (SFO-BOS)
This United Airlines flight between San Francisco International Airport and Gen E L Logan International Airport, on September 16, 2022, was operated by another airline. It departed from gate F12. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA2187.
UA539 (SFO-OGG)
This United Airlines flight between San Francisco International Airport and Kahului Airport, on September 15, 2022, was operated by another airline. It departed from gate E12. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA539.
UA470 (MCO-SFO)
This United Airlines flight between Orlando International Airport and San Francisco International Airport, on September 15, 2022, was operated by another airline. It arrived at gate E12. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA470.
UA221 (SFO-MCO)
This United Airlines flight between San Francisco International Airport and Orlando International Airport, on September 14, 2022, was operated by another airline. It departed from gate E8. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA221.
UA2400 (BOS-SFO)
This United Airlines flight between Gen E L Logan International Airport and San Francisco International Airport, on September 14, 2022, was operated by another airline. It arrived at gate E8. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA2400.
UA2187 (SFO-BOS)
This United Airlines flight between San Francisco International Airport and Gen E L Logan International Airport, on September 14, 2022, was operated by another airline. It departed from gate F14. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA2187.
UA1575 (RNO-SFO)
This United Airlines flight between Reno-Tahoe International Airport and San Francisco International Airport, on September 14, 2022, was operated by another airline. It arrived at gate F14. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA1575.
UA1696 (SFO-RNO)
This United Airlines flight between San Francisco International Airport and Reno-Tahoe International Airport, on September 13, 2022, was operated by another airline. It departed from gate E3. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37523. See all the flights for UA1696.