High Quality Content by WIKIPEDIA articles! Syracuse Hancock International Airport (IATA: SYR, ICAO: KSYR) is a joint civil-military public airport located 4 NM (7.4 km; 4.6 mi) northeast of Syracuse, in Onondaga County, New York, off of Interstate 81 near Mattydale, New York. The main terminal complex is located at the eastern end of Colonel Eileen Collins Boulevard.