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

John F Kennedy International Airport. This airport in the United States is also referred to as JFK or sometimes KJFK
Los Angeles International Airport. This airport in the United States is also referred to as LAX or sometimes KLAX
Austin-Bergstrom International Airport. This airport in the United States is also referred to as AUS or sometimes KAUS
San Diego International Airport. This airport in the United States is also referred to as SAN or sometimes KSAN
Singapore Changi Airport. This airport in Singapore is also referred to as SIN or sometimes WSSS
McCarran International Airport. This airport in the United States is also referred to as LAS or sometimes KLAS
Dallas Love Field. This airport in the United States is also referred to as DAL or sometimes KDAL
Tacoma International Airport. This airport in the United States is also referred to as SEA or sometimes KSEA
Salt Lake City International Airport. This airport in the United States is also referred to as SLC or sometimes KSLC
Gen E L Logan International Airport. This airport in the United States is also referred to as BOS or sometimes KBOS
Chicago O'Hare International Airport. This airport in the United States is also referred to as ORD or sometimes KORD
Los Cabos International Airport. This airport in Mexico is also referred to as SJD or sometimes MMSD

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".