All the airports that flights arriving at Gate A4 ( between 2021-11-09 and the present ) have come from See the airports that flights leaving from Gate A4 are going to / or see all the flights in and out of this gate

Calgary International Airport. This airport in Canada is also referred to as YYC or sometimes CYYC
Vancouver International Airport. This airport in Canada is also referred to as YVR or sometimes CYVR
Lic Gustavo Diaz Ordaz International Airport. This airport in Mexico is also referred to as PVR or sometimes MMPR
Los Cabos International Airport. This airport in Mexico is also referred to as SJD or sometimes MMSD
Benito Juarez International Airport. This airport in Mexico is also referred to as MEX or sometimes MMMX
Tocumen International Airport. This airport in Panama is also referred to as PTY or sometimes MPTO
El Salvador International Airport. This airport in El Salvador is also referred to as SAL or sometimes MSLP
Don Miguel Hidalgo International Airport. This airport in Mexico is also referred to as GDL or sometimes MMGL
Minneapolis St Paul International Airport. This airport in is also referred to as MSP or sometimes KMSP
Cancun Airport. This airport in Mexico is also referred to as CUN or sometimes MMUN
Ixtapa Zihuatanejo International Airport. This airport in Mexico is also referred to as ZIH or sometimes MMZH
Honolulu International Airport. This airport in the United States is also referred to as HNL or sometimes PHNL

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".