Flights for the airplane with tail number N37531 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

UA2361 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on January 25, 2023, was operated by another airline. It departed from gate E13. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2361.
UA2678 (ORD-SFO)
This United Airlines flight between Chicago O'Hare International Airport and San Francisco International Airport, on January 25, 2023, was operated by another airline. It arrived at gate E13. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2678.
UA2034 (SFO-LAX)
This United Airlines flight between San Francisco International Airport and Los Angeles International Airport, on January 20, 2023, was operated by another airline. It departed from gate F21. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2034.
UA2611 (LAX-SFO)
This United Airlines flight between Los Angeles International Airport and San Francisco International Airport, on January 20, 2023, was operated by another airline. It arrived at gate F21. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2611.
UA2626 (SFO-IAD)
This United Airlines flight between San Francisco International Airport and Dulles International Airport, on January 18, 2023, was operated by another airline. It departed from gate E4. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2626.
UA1665 (SFO-BOS)
This United Airlines flight between San Francisco International Airport and Gen E L Logan International Airport, on January 17, 2023, was operated by another airline. It departed from gate E8. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA1665.
UA2247 (SAN-SFO)
This United Airlines flight between San Diego International Airport and San Francisco International Airport, on January 17, 2023, was operated by another airline. It arrived at gate E8. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2247.
UA2654 (BNA-SFO)
This United Airlines flight traveled from Nashville International Airport to San Francisco International Airport, on January 13, 2023. It arrived at gate F17. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2654.
UA2221 (SFO-BNA)
This United Airlines flight traveled from San Francisco International Airport to Nashville International Airport, on January 13, 2023. It departed from gate E7. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2221.
UA277 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on January 13, 2023, was operated by another airline. It arrived at gate E7. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA277.
UA2626 (SFO-IAD)
This United Airlines flight between San Francisco International Airport and Dulles International Airport, on January 12, 2023, was operated by another airline. It departed from gate F3. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2626.
UA2049 (IAD-SFO)
This United Airlines flight between Dulles International Airport and San Francisco International Airport, on January 12, 2023, was operated by another airline. It arrived at gate F3. Passengers were flying aboard a Boeing 737-MAX 9 with tail number N37531. See all the flights for UA2049.