Flights for WN3909 These are not all the flights that WN3909 has taken, just some of them that have flown in or out of SFO

SWA3909 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on February 21, 2009. Passengers were flying aboard a Boeing 737-300. See all the flights for WN3909.
SWA3909 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on February 07, 2009. Passengers were flying aboard a Boeing 737-300. See all the flights for WN3909.
SWA3909 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on February 28, 2009. Passengers were flying aboard a Boeing 737-300. See all the flights for WN3909.
SWA3909 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on January 24, 2009. Passengers were flying aboard a Boeing 737-300. See all the flights for WN3909.
SWA3909 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on January 17, 2009. Passengers were flying aboard a Boeing 737-300. See all the flights for WN3909.
SWA3909 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on January 31, 2009. Passengers were flying aboard a Boeing 737-300. See all the flights for WN3909.
SWA3909 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on February 14, 2009. Passengers were flying aboard a Boeing 737-700. See all the flights for WN3909.

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".