All the airports that flights arriving at Gate G3 ( between 2020-~05 and 2021-05-25 ) have come from See the airports that flights leaving from Gate G3 are going to / or see all the flights in and out of this gate

Spokane International Airport. This airport in the United States is also referred to as GEG or sometimes KGEG
Narita International Airport. This airport in Japan is also referred to as NRT or sometimes RJAA
Tocumen International Airport. This airport in Panama is also referred to as PTY or sometimes MPTO
Incheon International Airport. This airport in South Korea is also referred to as ICN or sometimes RKSI
Redding Municipal Airport. This airport in the United States is also referred to as RDD or sometimes KRDD
Roberts Field Airport. This airport in the United States is also referred to as RDM or sometimes KRDM
Guanacaste Airport. This airport in Costa Rica is also referred to as LIR or sometimes MRLB
Calgary International Airport. This airport in Canada is also referred to as YYC or sometimes CYYC
El Salvador International Airport. This airport in El Salvador is also referred to as SAL or sometimes MSLP

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".