Airport
Dane County Regional Truax Field
KMSN · MSN
US · US-WI · DOMESTIC AIRPORT
HIGHverified May 2026
Overview
Geography
- ARP coordinates
- 43.1399, -89.3375
- Elevation
- 887 ft (270.36 m)
- Timezone
- America/Chicago
Operations
- Customs
- No
- Immigration
- No
- 24h operations
- No
- PPR required
- No
- Curfew
- No
- ARFF (ICAO)
- —
- Status
- OPERATIONAL
Identifiers
- ICAOKMSN
- IATAMSN
- LOCALMSN
- GPS_CODEKMSN
Runways (3)
18/362,745 m × 46 m
Geometry
| Length | 2,745 m (9,006 ft) |
|---|---|
| Width | 46 m |
Runway ends
18
| Threshold | 43.1491, -89.3410 |
|---|---|
| Displaced threshold | 121.9 m |
36
| Threshold | 43.1244, -89.3422 |
|---|
03/212,195 m × 46 m
Geometry
| Length | 2,195 m (7,200 ft) |
|---|---|
| Width | 46 m |
Runway ends
03
| Threshold | 43.1332, -89.3418 |
|---|---|
| Displaced threshold | 131.1 m |
21
| Threshold | 43.1505, -89.3287 |
|---|
14/321,782 m × 46 m
Geometry
| Length | 1,782 m (5,846 ft) |
|---|---|
| Width | 46 m |
Runway ends
14
| Threshold | 43.1479, -89.3416 |
|---|
32
| Threshold | 43.1363, -89.3265 |
|---|
ATC frequencies
Tower
- 119.300 MHzMADISON TWR
Ground
- 121.900 MHzMADISON GND
Approach
- 120.100 MHzMADISON APP
Departure
- 126.850 MHzMADISON DEP
ATIS
- 124.650 MHzATIS
CTAF
- 119.300 MHzCTAF