All the airports that flights arriving at Gate E12 ( between 2020-~05 and 2021-05-25 ) have come from See the airports that flights leaving from Gate E12 are going to / or see all the flights in and out of this gate

Indianapolis International Airport. This airport in the United States is also referred to as IND or sometimes KIND
John F Kennedy International Airport. This airport in the United States is also referred to as JFK or sometimes KJFK
Rapid City Regional Airport. This airport in the United States is also referred to as RAP or sometimes KRAP
Yampa Valley Airport. This airport in the United States is also referred to as HDN or sometimes KHDN

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".