Flights for WN1440 These are not all the flights that WN1440 has taken, just some of them that have flown in or out of SFO

SWA1440 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on January 29, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1440.
SWA1440 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on January 21, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1440.
SWA1440 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on January 15, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1440.
SWA1440 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on January 20, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN1440.
SWA1440 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on May 25, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for WN1440.
SWA1440 (SFO-MDW)
This Southwest Airlines flight traveled from San Francisco International Airport to Chicago Midway International Airport, on May 24, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for WN1440.
SWA1440 (SFO-PHX)
This Southwest Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on May 28, 2012. Passengers were flying aboard a Boeing 737-300. See all the flights for WN1440.

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".