Flights for WN3338 These are not all the flights that WN3338 has taken, just some of them that have flown in or out of SFO

SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 11, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on July 22, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 13, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 05, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on July 08, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 02, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on July 21, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 14, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on August 12, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on July 12, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.
SWA3338 (SFO-SAN)
This Southwest Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on March 08, 2008. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3338.

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".