For the United States Air Force use of this facility, see Duluth Air National Guard Base. 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. It serves the Twin Ports area, including Superior, Wisconsin. Mostly used for general aviation but also served by three airlines, it is Minnesota’s third-busiest airport, behind Minneapolis St. Paul International Airport (MSP) and Rochester International Airport. The Minnesota Air National Guard’s 148th Fighter Wing, equipped with F-16C Fighting Falcons, is based at Duluth Air National Guard Base, which is located on the grounds of the airport. Aircraft manufacturing company Cirrus is also based on the airport grounds, where it has its main manufacturing facility and headquarters.

Official Website: http://www.duluthairport.com/
Wikipedia link: http://en.wikipedia.org/wiki/Duluth_International_Airport
Airnav link: http://airnav.com/airport/KDLH
Contact Number: +1 218-727-2968
Airport Address: 4701 Grinden Dr, Duluth, MN, United States