Flights for WN520 These are not all the flights that WN520 has taken, just some of them that have flown in or out of SFO

SWA520 (SFO-SNA)
This Southwest Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on May 09, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN520.
SWA520 (SFO-SNA)
This Southwest Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on May 15, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN520.
SWA520 (SFO-SNA)
This Southwest Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on April 25, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN520.
SWA520 (SFO-SNA)
This Southwest Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on April 24, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN520.
SWA520 (SFO-SNA)
This Southwest Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on May 25, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN520.

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".