All the airports that Southwest Airlines flights have traveled to See the airports that Southwest Airlines flights have come from / or see all the flights this airline has flown (in and out of SFO)

Los Angeles International Airport. This airport in the United States is also referred to as LAX or sometimes KLAX
San Diego International Airport. This airport in the United States is also referred to as SAN or sometimes KSAN
McCarran International Airport. This airport in the United States is also referred to as LAS or sometimes KLAS
Sky Harbor International Airport. This airport in the United States is also referred to as PHX or sometimes KPHX
Denver International Airport. This airport in the United States is also referred to as DEN or sometimes KDEN
John Wayne Airport. This airport in the United States is also referred to as SNA or sometimes KSNA
Chicago Midway International Airport. This airport in the United States is also referred to as MDW or sometimes KMDW
Burbank Glendale Pasadena Airport. This airport in the United States was also referred to as BUR or sometimes KBUR
Hollywood Burbank Airport. This airport in the United States is also referred to as BUR or sometimes KBUR
Dallas Love Field. This airport in the United States is also referred to as DAL or sometimes KDAL
General Mitchell International Airport. This airport in the United States is also referred to as MKE or sometimes KMKE
Hartsfield-Jackson Atlanta International Airport. This airport in the United States is also referred to as ATL or sometimes KATL

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".