Airport code
MSN — Dane County Regional Truax Field
MSN is the IATA code for Dane County Regional Truax Field, an airport serving Madison, United States. Its ICAO code is KMSN, and it operates in the America/Chicago time zone (UTC-6). The airport sits at 43.1399, -89.3375 in the Northern Hemisphere, at an elevation of 887 ft (270 m).
Overview
About Dane County Regional Truax Field
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.
Reference data
Airport information
| IATA code | MSN |
|---|---|
| ICAO code | KMSN |
| Airport name | Dane County Regional Truax Field |
| City | Madison |
| Country | United States |
| Time zone | America/Chicago (UTC-6) |
| Latitude | 43.1399 |
| Longitude | -89.3375 |
| Elevation | 887 ft (270 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 3 |
| Longest runway | 9,006 ft (2,745 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Dane County Regional Truax Field?
The IATA code for Dane County Regional Truax Field is MSN.
What is the ICAO code for Dane County Regional Truax Field?
The ICAO code for Dane County Regional Truax Field is KMSN.
Where is MSN airport located?
Dane County Regional Truax Field (MSN) is located in Madison, United States.
What time zone is MSN in?
Dane County Regional Truax Field operates in the America/Chicago time zone, which is UTC-6.
What is the nearest airport to MSN?
The nearest airport to Dane County Regional Truax Field (MSN) is Chicago Rockford International Airport (RFD) in Chicago/Rockford, about 107 km away.
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