Northeast Florida Regional Airport, is located approximately four miles (6 km) north of historic St. Augustine, in St. Johns County, Florida, United States. NFRA serves as a key connection point for air travel in the Northeast Florida region. It is a public airport managed by the St. Johns County Airport Authority on behalf of the citizens of St. Johns County. Airport facilities include both commercial and general aviation terminals.

St. Johns County is a county in the northeastern part of the U.S. state of Florida. As of the 2020 United States census, its population was 273,425. The county seat and most populous incorporated city is St. Augustine, although the nearby community, St. Johns, has a higher population. St. Johns County is part of the Jacksonville metropolitan area.