All the airports that flights arriving at Gate A14 ( between 2019-10-16 and 2020-~05 ) have come from See the airports that flights leaving from Gate A14 are going to / or see all the flights in and out of this gate

Los Cabos International Airport. This airport in Mexico is also referred to as SJD or sometimes MMSD
Don Miguel Hidalgo International Airport. This airport in Mexico is also referred to as GDL or sometimes MMGL

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".