Flights for WN427 These are not all the flights that WN427 has taken, just some of them that have flown in or out of SFO

SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on May 22, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on June 06, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on May 27, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on April 15, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on May 01, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on April 25, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on May 21, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on May 08, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on May 12, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on May 02, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on May 29, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.
SWA427 (SFO-LAS)
This Southwest Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on June 03, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN427.

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".