Syracuse Hancock International Airport is a joint civil–military airport five miles (8 km) northeast of downtown Syracuse, New York, and 65 miles (100 km) south of Watertown. Operated by the Syracuse Department of Aviation, 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 in the towns of Salina and Cicero.