High Quality Content by WIKIPEDIA articles! Lawson Army Airfield (IATA: LSF, ICAO: KLSF, FAA LID: LSF) is a military airport located at Fort Benning in Chattahoochee County, Georgia, south of the city of Columbus, Georgia.[1] It is Fort Benning's primary Force Projection Platform. Lawson Army Airfield has one runway: Runway 15/33: 10,000 ft. x 150 ft. (3,048 x 46 m), Surface: Asphalt.