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

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
Newark International Airport. This airport in the United States is also referred to as EWR or sometimes KEWR
Incheon International Airport. This airport in South Korea is also referred to as ICN or sometimes RKSI
John Wayne Airport. This airport in the United States is also referred to as SNA or sometimes KSNA
Fort Lauderdale Hollywood International Airport. This airport in the United States is also referred to as FLL or sometimes KFLL
Palm Springs International Airport. This airport in the United States is also referred to as PSP or sometimes KPSP
Dulles International Airport. This airport in the United States is also referred to as IAD or sometimes KIAD
Toronto Lester B Pearson International Airport. This airport in Canada is also referred to as YYZ or sometimes CYYZ
London Heathrow Airport. This airport in the United Kingdom is also referred to as LHR or sometimes EGLL
Vancouver International Airport. This airport in Canada is also referred to as YVR or sometimes CYVR
Hong Kong International Airport. This airport in Hong Kong S.A.R. is also referred to as HKG or sometimes VHHH

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".