Flights for the airplane with tail number N57439 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

UA1008 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on July 22, 2020. It arrived at gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1008.
UA1029 (SFO-KOA)
This United Airlines flight traveled from San Francisco International Airport to Kailua-Kona International Airport, on December 23, 2019. It departed from gate F3. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1029.
UA1118 (CUN-SFO)
This United Airlines flight traveled from Cancun Airport to San Francisco International Airport, on October 10, 2020. It arrived at gate G1. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1118.
UA1178 (SFO-PDX)
This United Airlines flight traveled from San Francisco International Airport to Portland International Airport, on December 23, 2019. It departed from gate E4. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1178.
UA1185 (SFO-DEN)
This United Airlines flight traveled from San Francisco International Airport to Denver International Airport, on June 28, 2020. It departed from gate F14. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1185.
UA1235 (LAS-SFO)
This United Airlines flight traveled from McCarran International Airport to San Francisco International Airport, on December 16, 2019. It arrived at gate E13. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1235.
UA1242 (IAD-SFO)
This United Airlines flight traveled from Dulles International Airport to San Francisco International Airport, on December 22, 2019. It arrived at gate E9. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1242.
UA1286 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on November 23, 2020. It arrived at gate F3. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1286.
UA1294 (SFO-LAX)
This United Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on September 25, 2019. It departed from gate E67. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1294.
UA1445 (RNO-SFO)
This United Airlines flight traveled from Reno-Tahoe International Airport to San Francisco International Airport, on June 30, 2019. It arrived at gate F70. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1445.
UA1460 (SFO-RNO)
This United Airlines flight traveled from San Francisco International Airport to Reno-Tahoe International Airport, on June 29, 2019. It departed from gate F71A. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1460.
UA1460 (SFO-RNO)
This United Airlines flight traveled from San Francisco International Airport to Reno-Tahoe International Airport, on July 06, 2019. It departed from gate E62. Passengers were flying aboard a Boeing 737-900 with tail number N57439. See all the flights for UA1460.