South Alabama Regional Airport at Bill Benton Field, formerly known as Andalusia-Opp Airport, is a public use airport in Covington County, Alabama, United States. It is located four nautical miles east of the central business district of Andalusia and about 9 miles (14 km) west of Opp. The airport is governed by the South Alabama Regional Airport Authority, with members appointed by the Andalusia City Council, the Opp Council, and the Covington County Commission.