Flights for UA1900 These are not all the flights that UA1900 has taken, just some of them that have flown in or out of SFO

UA1900 (ATL-SFO)
This United Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on December 22, 2019. It arrived at gate E6. Passengers were flying aboard a Boeing 737-900 with tail number N69840. See all the flights for UA1900.
UA1900 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on December 22, 2019. It departed from gate F19. Passengers were flying aboard a Boeing 737-900 with tail number N75433. See all the flights for UA1900.
UA1900 (ATL-SFO)
This United Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on December 21, 2019. It arrived at gate E7. Passengers were flying aboard a Boeing 737-900 with tail number N69806. See all the flights for UA1900.
UA1900 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on December 21, 2019. It departed from gate F3. Passengers were flying aboard an Airbus A320-200 with tail number N461UA. See all the flights for UA1900.
UA1900 (ATL-SFO)
This United Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on December 20, 2019. It arrived at gate E12. Passengers were flying aboard a Boeing 737-900 with tail number N53442. See all the flights for UA1900.
UA1900 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on December 20, 2019. It departed from gate E5. Passengers were flying aboard a Boeing 737-900 with tail number N69806. See all the flights for UA1900.
UA1900 (ATL-SFO)
This United Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on December 19, 2019. It arrived at gate E3. Passengers were flying aboard an Airbus A320-200 with tail number N425UA. See all the flights for UA1900.
UA1900 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on December 19, 2019. It departed from gate E11. Passengers were flying aboard a Boeing 737-900 with tail number N37462. See all the flights for UA1900.
UA1900 (ATL-SFO)
This United Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on December 18, 2019. It arrived at gate E6. Passengers were flying aboard a Boeing 737-800 with tail number N78524. See all the flights for UA1900.
UA1900 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on December 18, 2019. It departed from gate F2. Passengers were flying aboard a Boeing 737-900 with tail number N34460. See all the flights for UA1900.
UA1900 (ATL-SFO)
This United Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on December 17, 2019. It arrived at gate E8. Passengers were flying aboard a Boeing 737-800 with tail number N78511. See all the flights for UA1900.
UA1900 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on December 17, 2019. It departed from gate F1. Passengers were flying aboard an Airbus A320-200 with tail number N435UA. See all the flights for UA1900.