Flights for WN543 These are not all the flights that WN543 has taken, just some of them that have flown in or out of SFO

SWA543 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on December 15, 2008. Passengers were flying aboard a Boeing 737-700. See all the flights for WN543.
SWA543 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on November 10, 2008. Passengers were flying aboard a Boeing 737-700. See all the flights for WN543.
SWA543 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on December 09, 2008. Passengers were flying aboard a Boeing 737-700. See all the flights for WN543.
SWA543 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on December 12, 2008. Passengers were flying aboard a Boeing 737-700. See all the flights for WN543.
SWA543 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 30, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN543.

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".