Beaufort County Airport is a county owned, public use airport in Beaufort County, South Carolina, United States. The airport is located on Lady's Island, three nautical miles (6 km) southeast of the central business district of Beaufort, South Carolina. It is also known as Frogmore Island Airport or Frogmore Intranational Airport.This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned ARW by the FAA and BFT by the IATA (which assigned ARW to Arad Airport in Arad, Romania).Beaufort is also known for hosting Marine Corps Air Station Beaufort, located southwest of Beaufort County Airport.Facilities and aircraftBeaufort County Airport covers an area of 110 acres (45 ha) at an elevation of 9 feet (3 m) above mean sea level. It has one runway designated 7/25 with an asphalt surface measuring 3,434 by 75 feet (1,047 x 23 m).