Flights for WN2143 These are not all the flights that WN2143 has taken, just some of them that have flown in or out of SFO

SWA2143 (SFO-SAN)
This Southwest Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on May 25, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN2143.
SWA2143 (SFO-SAN)
This Southwest Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on May 26, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for WN2143.

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".