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

Istanbul Airport. This airport in Turkey is also referred to as IST or sometimes LTFM
Tacoma International Airport. This airport in the United States is also referred to as SEA or sometimes KSEA
McCarran International Airport. This airport in the United States is also referred to as LAS or sometimes KLAS
Portland International Airport. This airport in the United States is also referred to as PDX or sometimes KPDX
Honolulu International Airport. This airport in the United States is also referred to as HNL or sometimes PHNL
El Salvador International Airport. This airport in El Salvador is also referred to as SAL or sometimes MSLP
Ataturk Hava Limani Airport. This airport in Turkey was also referred to as ISL or sometimes LTBA
Montreal-Pierre Elliott Trudeau International Airport. This airport in Canada is also referred to as YUL or sometimes CYUL
Toronto Lester B Pearson International Airport. This airport in Canada is also referred to as YYZ or sometimes CYYZ
Oakland International Airport. This airport in the United States is also referred to as OAK or sometimes KOAK
Chicago O'Hare International Airport. This airport in the United States is also referred to as ORD or sometimes KORD
Okecie International Airport. This airport in Poland is also referred to as WAW or sometimes EPWA

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".