All the airports that flights arriving at Gate A14 ( between 2021-05-25 and 2021-11-09 ) 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

El Salvador International Airport. This airport in El Salvador is also referred to as SAL or sometimes MSLP
Bradley International Airport. This airport in the United States is also referred to as BDL or sometimes KBDL

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".