Monroe Regional Airport and Walla Walla Regional Airport are both considered to be?
Monroe Regional Airport (Louisiana) Monroe Regional Airport (IATA: MLU, ICAO: KMLU, FAA LID: MLU) is a public use airport in Ouachita Parish, Louisiana, United States. The airport is owned by the City of Monroe and is located three nautical miles (6 km) east of its central business district.
McKellar–Sipes Regional Airport McKellar–Sipes Regional Airport (IATA: MKL, ICAO: KMKL, FAA LID: MKL) is a public use airport located four nautical miles (7 km) west of the central business district of Jackson, a city in Madison County, Tennessee, United States. It is owned by the city and county. The airport is mostly used for general aviation, but was also served by one commercial airline, subsidized by the Essential Air Service program. SeaPort Airlines began its services to Memphis and Nashville on January 22, 2012. In September, 2016, however, liquidation of SeaPort Airlines began subsequent to its bankruptcy.