Flights for WN1820 These are not all the flights that WN1820 has taken, just some of them that have flown in or out of SFO

SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on November 13, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on November 16, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on December 04, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on November 29, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on December 31, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on December 13, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on November 08, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on December 14, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on December 06, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.
SWA1820 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on December 05, 2012. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1820.

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".