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

Hong Kong International Airport. This airport in Hong Kong S.A.R. is also referred to as HKG or sometimes VHHH
Toronto Lester B Pearson International Airport. This airport in Canada is also referred to as YYZ or sometimes CYYZ
Hollywood Burbank Airport. This airport in the United States is also referred to as BUR or sometimes KBUR
Austin-Bergstrom International Airport. This airport in the United States is also referred to as AUS or sometimes KAUS
Nashville International Airport. This airport in the United States is also referred to as BNA or sometimes KBNA
Huntsville International Airport. This airport in the United States is also referred to as HSV
LaGuardia Airport. This airport in the United States is also referred to as LGA or sometimes KLGA
Theodore Francis Green State Airport. This airport in the United States is also referred to as PVD or sometimes KPVD
Biggs Army Air Field. This airport in the United States is also referred to as BIF or sometimes KBIF
Tucson International Airport. This airport in the United States is also referred to as TUS or sometimes KTUS
Grant County International Airport. This airport in the United States is also referred to as MWH
Glacier Park International Airport. This airport in the United States is also referred to as FCA or sometimes KGPI

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".