Flights for WN5420 These are not all the flights that WN5420 has taken, just some of them that have flown in or out of SFO

WN5420 (SFO-SLC)
This Southwest Airlines flight traveled from San Francisco International Airport to Salt Lake City International Airport, on December 25, 2019. It departed from gate B13. Passengers were flying aboard a Boeing 737-700 with tail number N441WN. See all the flights for WN5420.
WN5420 (SFO-BOI)
This Southwest Airlines flight traveled from San Francisco International Airport to Boise Air Terminal, on December 24, 2019. It departed from gate B9. See all the flights for WN5420.

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".