Minneapolis–Saint Paul International Airport, also less commonly known as
Wold–Chamberlain Field, is a joint civil-military public international airport serving the Twin Cities in the U.S. state of Minnesota. It is located in Fort Snelling Unorganized Territory. Although situated within the unorganized territory, the airport is centrally located within 10 miles of both downtown Minneapolis and downtown Saint Paul. In addition to primarily hosting commercial flights from major American and some international airlines, the airport is also home to several United States Air Force and Minnesota Air National Guard operations. The airport is also used by a variety of air cargo operators. MSP is the busiest airport in the Upper Midwest.