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

UA1702 (SFO-MCI)
This United Airlines flight between San Francisco International Airport and Kansas City International Airport, on November 29, 2022, was operated by another airline. It departed from gate G1. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1702.
UA718 (MEX-SFO)
This United Airlines flight between Benito Juarez International Airport and San Francisco International Airport, on November 29, 2022, was operated by another airline. It arrived at gate G1. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA718.
UA1189 (SFO-SJD)
This United Airlines flight between San Francisco International Airport and Los Cabos International Airport, on October 30, 2022, was operated by another airline. It departed from gate G1. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA1189.
UA1435 (SFO-IAH)
This United Airlines flight between San Francisco International Airport and George Bush Intercontinental Airport, on September 11, 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 UA1435.
UA1997 (IAH-SFO)
This United Airlines flight between George Bush Intercontinental Airport and San Francisco International Airport, on September 11, 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 UA1997.
UA2076 (SFO-PDX)
This United Airlines flight between San Francisco International Airport and Portland International Airport, on September 06, 2022, was operated by another airline. It departed from gate E11. Passengers were flying aboard an Airbus A320-200 with tail number N423UA. See all the flights for UA2076.
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.