Flights for WN4280 These are not all the flights that WN4280 has taken, just some of them that have flown in or out of SFO

SWA4280 (KBUR-SFO)
This Southwest Airlines flight traveled from Burbank Glendale Pasadena Airport to San Francisco International Airport, on January 02, 2017. Passengers were flying aboard a Boeing 737-700. See all the flights for WN4280.
SWA4280 (SFO-LAX)
This Southwest Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on November 30, 2014. Passengers were flying aboard a Boeing 737-300. See all the flights for WN4280.

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".