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

Frankfurt-Hahn Airport. This airport in Germany is also referred to as FRA or sometimes EDDF
Tacoma International Airport. This airport in the United States is also referred to as SEA or sometimes KSEA
John F Kennedy International Airport. This airport in the United States is also referred to as JFK or sometimes KJFK
Keflavik Airport. This airport in Iceland is also referred to as KEF or sometimes BIKF

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".