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)

London Heathrow Airport. This airport in the United Kingdom is also referred to as LHR or sometimes EGLL
Los Angeles International Airport. This airport in the United States is also referred to as LAX or sometimes KLAX
John F Kennedy International Airport. This airport in the United States is also referred to as JFK or sometimes KJFK
Portland International Airport. This airport in the United States is also referred to as PDX or sometimes KPDX
Tacoma International Airport. This airport in the United States is also referred to as SEA or sometimes KSEA
San Diego International Airport. This airport in the United States is also referred to as SAN or sometimes KSAN
Salt Lake City International Airport. This airport in the United States is also referred to as SLC or sometimes KSLC
Dallas-Fort Worth International Airport. This airport in the United States is also referred to as DFW or sometimes KDFW
Palm Springs International Airport. This airport in the United States is also referred to as PSP or sometimes KPSP
McCarran International Airport. This airport in the United States is also referred to as LAS or sometimes KLAS
Chicago O'Hare International Airport. This airport in the United States is also referred to as ORD or sometimes KORD
Helsinki-Vantaa Airport. This airport in Finland is also referred to as HEL or sometimes EFHK