Duluth International Airport

Duluth International Airport is an airport owned by the city of Duluth, Minnesota. The airport is used for military and commercial reasons. It is the third busiest airport in Minnesota. 
History.
Northwest Airlines began using the airport in 1940. In 1942, the airport stopped doing flights because of World War II.
American Airlines began using the airport in 2019 for flights to O'Hare International Airport in Chicago. However, American Airlines stopped flights into Duluth International in April 2020, saying the airport had little demand. 
Airlines.
These airlines fly to and from Duluth International;