Flights for WN425 These are not all the flights that WN425 has taken, just some of them that have flown in or out of SFO

SWA425 (MDW-SFO)
This Southwest Airlines flight traveled from Chicago Midway International Airport to San Francisco International Airport, on October 24, 2018. Passengers were flying aboard a Boeing 737-800. See all the flights for WN425.
SWA425 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on November 27, 2011. Passengers were flying aboard a Boeing 737-300. See all the flights for WN425.

All these flight data are available as openly licensed data on the sfomuseum-data GitHub account. If you'd like to read more about our efforts to archive flight data at SFO Museum have a look a the Mills Field weblog posts tagged "flightdata".