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

Salt Lake City International Airport. This airport in the United States is also referred to as SLC or sometimes KSLC
Gen E L Logan International Airport. This airport in the United States is also referred to as BOS or sometimes KBOS
Dallas Love Field. This airport in the United States is also referred to as DAL or sometimes KDAL
Chicago O'Hare International Airport. This airport in the United States is also referred to as ORD or sometimes KORD
Vancouver International Airport. This airport in Canada is also referred to as YVR or sometimes CYVR
Snohomish County Airport-Paine Field. This airport in the United States is also referred to as PAE or sometimes KPAE
Dulles International Airport. This airport in the United States is also referred to as IAD or sometimes KIAD
Sky Harbor International Airport. This airport in the United States is also referred to as PHX or sometimes KPHX
Honolulu International Airport. This airport in the United States is also referred to as HNL or sometimes PHNL
Boise Air Terminal. This airport in the United States is also referred to as BOI or sometimes KBOI
Spokane International Airport. This airport in the United States is also referred to as GEG or sometimes KGEG
Orlando International Airport. This airport in the United States is also referred to as MCO or sometimes KMCO

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".