Duluth International Airport and Dothan Regional Airport, are used by which entity of people?
Duluth International Airport: Duluth International Airport (IATA: DLH, ICAO: KDLH, FAA LID: DLH) is a city-owned, public-use joint civil-military airport located five nautical miles (9 km) northwest of the central business district of Duluth, a city in Saint Louis County, Minnesota, United States. Dothan Regional Airport: Dothan Regional Airport (IATA: DHN, ICAO: KDHN, FAA LID: DHN) is a public airport in Dale County, Alabama, United States.
public