Flights for WN636 These are not all the flights that WN636 has taken, just some of them that have flown in or out of SFO

SWA636 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on August 07, 2012. Passengers were flying aboard a Boeing 737-300. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on July 03, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on June 02, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on June 12, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on July 08, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on July 15, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 06, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 09, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 07, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on June 26, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on June 04, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN636.
SWA636 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on June 13, 2013. Passengers were flying aboard a Boeing 737-300. See all the flights for WN636.

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".