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.
West Michigan Regional Airport West Michigan Regional Airport (ICAO: KBIV, FAA LID: BIV) , formerly "Tulip City Airport", is a public-use airport located two nautical miles (3.7 km) south of the central business district of Holland, a city in Allegan County, Michigan, United States. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a national general aviation facility.