All the airports that flights arriving at Gate E1 ( between 2020-~05 and 2021-05-25 ) have come from See the airports that flights leaving from Gate E1 are going to / or see all the flights in and out of this gate

Sonoma County Airport. This airport in the United States is also referred to as STS or sometimes KSTS
Glacier Park International Airport. This airport in the United States is also referred to as FCA or sometimes KGPI
Yampa Valley Airport. This airport in the United States is also referred to as HDN or sometimes KHDN
Kahului Airport. This airport in the United States is also referred to as OGG or sometimes PHOG
George Bush Intercontinental Airport. This airport in the United States is also referred to as IAH or sometimes KIAH

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".