All the airports that flights arriving at Gate A12 ( between 2020-~05 and 2021-05-25 ) have come from See the airports that flights leaving from Gate A12 are going to / or see all the flights in and out of this gate

Kahului Airport. This airport in the United States is also referred to as OGG or sometimes PHOG
Austin-Bergstrom International Airport. This airport in the United States is also referred to as AUS or sometimes KAUS
Amsterdam Airport Schiphol. This airport in Netherlands is also referred to as AMS or sometimes EHAM
Bradley International Airport. This airport in the United States is also referred to as BDL or sometimes KBDL

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".