Flights for the airplane with tail number N39423 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.

UA1418 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on April 01, 2023, was operated by another airline. It departed from gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA1418.
UA2334 (SFO-PSP)
This United Airlines flight between San Francisco International Airport and Palm Springs International Airport, on March 29, 2023, was operated by another airline. It departed from gate F16. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA2334.
UA1723 (SFO-KOA)
This United Airlines flight between San Francisco International Airport and Kailua-Kona International Airport, on March 28, 2023, was operated by another airline. It departed from gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA1723.
UA1793 (IAH-SFO)
This United Airlines flight between George Bush Intercontinental Airport and San Francisco International Airport, on March 28, 2023, was operated by another airline. It arrived at gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA1793.
UA1724 (KOA-SFO)
This United Airlines flight between Kailua-Kona International Airport and San Francisco International Airport, on March 28, 2023, was operated by another airline. It arrived at gate F12. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA1724.
UA2247 (SFO-IAD)
This United Airlines flight between San Francisco International Airport and Dulles International Airport, on March 20, 2023, was operated by another airline. It departed from gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA2247.
UA708 (DEN-SFO)
This United Airlines flight between Denver International Airport and San Francisco International Airport, on March 20, 2023, was operated by another airline. It arrived at gate F21. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA708.
UA1728 (LAS-SFO)
This United Airlines flight between McCarran International Airport and San Francisco International Airport, on March 16, 2023, was operated by another airline. It arrived at gate E6. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA1728.
UA1823 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on March 09, 2023, was operated by another airline. It departed from gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA1823.
UA565 (SFO-SAN)
This United Airlines flight between San Francisco International Airport and San Diego International Airport, on March 09, 2023, was operated by another airline. It departed from gate F3. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA565.
UA1159 (CUN-SFO)
This United Airlines flight traveled from Cancun Airport to San Francisco International Airport, on March 08, 2023. It arrived at gate G11. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA1159.
UA1679 (SFO-CUN)
This United Airlines flight traveled from San Francisco International Airport to Cancun Airport, on February 24, 2023. It departed from gate F14. Passengers were flying aboard a Boeing 737-900 with tail number N39423. See all the flights for UA1679.