New Castle Airport , also known as the New Castle County Airport, is a joint civili-military public airport located in unincorporated New Castle County, Delaware, United States and four miles (6 km) south of the central business district of the city of Wilmington. The airport is home to both the 166th Airlift Wing (166 AW), an Air Mobility Command (AMC) gained unit of the Delaware Air National Guard flying the C-130 Hercules, and the Delaware Army National Guard's 150th Aviation Regiment, flying UH-60 Blackhawk helicopters, and the 121st Air Ambulance, flying UH-1 Iroquois helicopters.
