KMSN is the ICAO code for Dane County Regional Truax Field (IATA MSN), located in Madison, WI.
Dane County Regional Airport (KMSN) sits in Madison, Wisconsin, the state capital. The two runways (9,001 ft, 7,200 ft) handle every current business jet. Field elevation 887 ft, no density-altitude concerns. KMSN serves Madison + the University of Wisconsin-Madison + the structural Wisconsin state capital corporate corridor. Ground time to downtown Madison is 10 minutes; the UW campus is 10.
Dane County Regional Airport (DCRA), also known as Truax Field, is a civil-military airport located 6 nautical miles northeast of downtown Madison, Wisconsin. In the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2025–2029, it is one of two airports in Wisconsin that is categorized as a small-hub primary commercial service facility; the other is Appleton International Airport. It is the second busiest of eight commercial airports in Wisconsin in terms of passengers served after Milwaukee Mitchell International Airport.
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