Gulfport–Biloxi International Airport is a joint civil–military public-use airport three nautical miles northeast of the central business district of Gulfport, a city in Harrison County, Mississippi, United States. It is owned by the Gulfport–Biloxi Regional Airport Authority and serves the Gulf Coast area. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a primary commercial service airport.