Liberal Mid-America Regional Airport was created in 1942.
ANS 2 -This was an Army Airfield and not opened as a Municipal Airport until 1956.
MidAmerica St. Louis Airport was created in 1997.
MidAmerica Nazarene University was created in 1966.
Watertown Regional Airport was created in 1943.
Dothan Regional Airport was created in 1941.
Maringá Regional Airport was created in 2001.
Ashland Regional Airport was created in 1953.
Hagerstown Regional Airport was created in 1928.
Augusta Regional Airport was created in 1941.
Okmulgee Regional Airport was created in 1937.
Gainesville Regional Airport was created in 1941.
Waco Regional Airport was created in 1942.
Aberdeen Regional Airport was created in 1937.