Flights for the airplane with tail number N400WN 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.

WN4973 (AUS-SFO)
This Southwest Airlines flight traveled from Austin-Bergstrom International Airport to San Francisco International Airport, on August 31, 2019. It arrived at gate B17. Passengers were flying aboard a Boeing 737-700 with tail number N400WN. See all the flights for WN4973.
WN963 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 22, 2019. It departed from gate B9. Passengers were flying aboard a Boeing 737-700 with tail number N400WN. See all the flights for WN963.
WN1477 (MDW-SFO)
This Southwest Airlines flight traveled from Chicago Midway International Airport to San Francisco International Airport, on August 22, 2019. It arrived at gate B9. Passengers were flying aboard a Boeing 737-700 with tail number N400WN. See all the flights for WN1477.