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Map: OpenStreetMap contributors, captured 20 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Madison, United States
ICAO code
KMSN
IATA code
MSN
Elevation
887 ft
Longest runway
9,006 ft (18/36)
Runways
3
Size class
Medium
Position
43.1399, -89.3375
About KMSN
Dane County Regional Truax Field (MSN) is a medium airport in Madison, United States, with the ICAO code KMSN. Its 3 runways are 18/36, 03/21 and 14/32. The longest, 18/36, is 9,006 ft. All of them have hard surfaces. The OpenStreetMap layout shows 16 gates, 86 taxiway segments, 6 aprons and 1 terminal outlines. In the route snapshot of 14 Oct 2026, 22 airlines have 257 routes through KMSN. Its most frequent links are Chicago (ORD), Denver (DEN) and Detroit (DTW).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
18 / 36
9,006 ft
150 ft
Hard
Lit
03 / 21
7,200 ft
150 ft
Hard
Lit
14 / 32
5,846 ft
150 ft
Hard
Lit
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Scheduled routes
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
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