Flights for WN3637 These are not all the flights that WN3637 has taken, just some of them that have flown in or out of SFO

SWA3637 (ATL-SFO)
This Southwest Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on November 26, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3637.
SWA3637 (ATL-SFO)
This Southwest Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on November 22, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3637.
SWA3637 (ATL-SFO)
This Southwest Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on December 02, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3637.
SWA3637 (ATL-SFO)
This Southwest Airlines flight traveled from Hartsfield-Jackson Atlanta International Airport to San Francisco International Airport, on November 27, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3637.
SWA3637 (PHX-SFO)
This Southwest Airlines flight traveled from Sky Harbor International Airport to San Francisco International Airport, on March 08, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3637.
SWA3637 (SFO-KLAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on July 04, 2017. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3637.

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".