All the airports that American Airlines flights have traveled to See the airports that American Airlines flights have come from / or see all the flights this airline has flown (in and out of SFO)

Ontario International Airport. This airport in the United States is also referred to as ONT or sometimes KONT
Cancun Airport. This airport in Mexico is also referred to as CUN or sometimes MMUN
El Paso International Airport. This airport in the United States is also referred to as ELP or sometimes KELP
City of Colorado Springs Airport. This airport in the United States is also referred to as COS or sometimes KCOS
Tri Cities Airport. This airport in the United States is also referred to as PSC or sometimes KPSC
Hartsfield-Jackson Atlanta International Airport. This airport in the United States is also referred to as ATL or sometimes KATL
Norman Y Mineta San Jose International Airport. This airport in the United States is also referred to as SJC or sometimes KSJC
Greater Rockford Airport. This airport in the United States is also referred to as RFD
Lihue Airport. This airport in the United States is also referred to as LIH or sometimes PHLI
North Bend Municipal Airport. This airport in the United States is also referred to as OTH or sometimes KOTH
Sacramento International Airport. This airport in the United States is also referred to as SMF or sometimes KSMF
Yampa Valley Airport. This airport in the United States is also referred to as HDN or sometimes KHDN

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".