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

Keflavik Airport. This airport in Iceland is also referred to as KEF or sometimes BIKF
Edmonton International Airport. This airport in Canada is also referred to as YEG or sometimes CYEG
Goose Bay Airport. This airport in Canada is also referred to as YYR or sometimes CYYR