Flights for the airplane with tail number N423UA 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.

UA1997 (IAH-SFO)
This United Airlines flight between George Bush Intercontinental Airport and San Francisco International Airport, on September 06, 2022, was operated by another airline. It arrived at gate E11. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1997.
UA1189 (SFO-SJD)
This United Airlines flight between San Francisco International Airport and Los Cabos International Airport, on August 31, 2022, was operated by another airline. It departed from gate G4. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1189.
UA2235 (SAN-SFO)
This United Airlines flight between San Diego International Airport and San Francisco International Airport, on August 31, 2022, was operated by another airline. It arrived at gate G4. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA2235.
UA1823 (SFO-DEN)
This United Airlines flight between San Francisco International Airport and Denver International Airport, on August 28, 2022, was operated by another airline. It departed from gate E12. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1823.
UA1723 (SBA-SFO)
This United Airlines flight between Santa Barbara Municipal Airport and San Francisco International Airport, on August 28, 2022, was operated by another airline. It arrived at gate E12. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1723.
UA1206 (SFO-DFW)
This United Airlines flight between San Francisco International Airport and Dallas-Fort Worth International Airport, on August 24, 2022, was operated by another airline. It departed from gate F17. Passengers were flying aboard an Airbus A319 with tail number N423UA. See all the flights for UA1206.
UA1206 (SFO-DFW)
This United Airlines flight between San Francisco International Airport and Dallas-Fort Worth International Airport, on August 23, 2022, was operated by another airline. It departed from gate F14. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1206.
UA211 (ATL-SFO)
This United Airlines flight between Hartsfield-Jackson Atlanta International Airport and San Francisco International Airport, on August 23, 2022, was operated by another airline. It arrived at gate F14. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA211.
UA753 (SFO-ATL)
This United Airlines flight between San Francisco International Airport and Hartsfield-Jackson Atlanta International Airport, on August 23, 2022, was operated by another airline. It departed from gate F4. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA753.
UA1836 (SEA-SFO)
This United Airlines flight between Tacoma International Airport and San Francisco International Airport, on August 23, 2022, was operated by another airline. It arrived at gate F4. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1836.
UA1106 (SFO-SBA)
This United Airlines flight between San Francisco International Airport and Santa Barbara Municipal Airport, on August 03, 2022, was operated by another airline. It departed from gate E7. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1106.
UA500 (IND-SFO)
This United Airlines flight traveled from Indianapolis International Airport to San Francisco International Airport, on August 03, 2022. It arrived at gate E7. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA500.