Syracuse Hancock International Airport is a joint civil–military airport five miles northeast of downtown Syracuse, New York, and 65 miles south of Watertown. Operated by the Syracuse Regional Airport Authority, it is located off Interstate 81, near Mattydale. The main terminal complex is at the east end of Colonel Eileen Collins Boulevard. Half of the airport i…Syracuse Hancock International Airport is a joint civil–military airport five miles northeast of downtown Syracuse, New York, and 65 miles south of Watertown. Operated by the Syracuse Regional Airport Authority, it is located off Interstate 81, near Mattydale. The main terminal complex is at the east end of Colonel Eileen Collins Boulevard. Half of the airport is located within the Town of DeWitt, with portions within the adjacent towns of Salina and Cicero.