All the airports that flights arriving at Gate G12 ( between 2021-11-09 and the present ) have come from See the airports that flights leaving from Gate G12 are going to / or see all the flights in and out of this gate

Toronto Lester B Pearson International Airport. This airport in Canada is also referred to as YYZ or sometimes CYYZ
Tampa International Airport. This airport in the United States is also referred to as TPA or sometimes KTPA
Guanacaste Airport. This airport in Costa Rica is also referred to as LIR or sometimes MRLB
Montreal-Pierre Elliott Trudeau International Airport. This airport in Canada is also referred to as YUL or sometimes CYUL

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".