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

Madrid-Barajas Airport. This airport in Spain is also referred to as MAD or sometimes LEMD
Miami International Airport. This airport in the United States is also referred to as MIA or sometimes KMIA
Aeropuerto de Barcelona. This airport in Spain is also referred to as BCN or sometimes LEBL
John Wayne Airport. This airport in the United States is also referred to as SNA or sometimes KSNA
Austin-Bergstrom International Airport. This airport in the United States is also referred to as AUS or sometimes KAUS
Sky Harbor International Airport. This airport in the United States is also referred to as PHX or sometimes KPHX

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".