Airport
Dane County Regional Truax Field
MSN · Madison, WI
- IATA Code
- MSN
- ICAO Code
- KMSN
- City
- Madison
- Country
- United States
Dane County Regional Truax Field is a regional airport serving Madison, WI. Its IATA code is MSN and its ICAO code is KMSN.
The airfield sits 887 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through MSN recently? Share your experience to help other travelers.
MSN by the numbers
IATA MSN · ICAO KMSN · 887 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #131 of 358 U.S. airports for on-time departures
- On-time departures
- 81.7%
- Less than 15 minutes late
- Cancelled
- 3.0%
- Of scheduled flights
- Average delay when late
- 103 min
- Flights arriving 15+ minutes late
- Flights tracked
- 14,304
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 40%
- Late-arriving aircraft 33%
- Air traffic control & airport 18%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from MSN
| Route | Flights | On time |
|---|---|---|
| Chicago (ORD) | 4,070 | 73% |
| Washington (DCA) | 1,238 | 73% |
| Minneapolis (MSP) | 1,136 | 84% |
| Denver (DEN) | 1,125 | 81% |
| Dallas-Fort Worth (DFW) | 1,091 | 75% |
| Atlanta (ATL) | 1,030 | 90% |
| Charlotte (CLT) | 1,010 | 84% |
| New York (LGA) | 930 | 85% |
| Detroit (DTW) | 882 | 82% |
| Phoenix (PHX) | 605 | 80% |
Airlines departing MSN
| Airline | Flights | On-time departures |
|---|---|---|
| SkyWest Airlines | 2,872 | 78% |
| Republic Airways | 2,368 | 83% |
| American Airlines | 2,274 | 79% |
| OH | 1,909 | 77% |
| United Airlines | 1,855 | 86% |
| Delta Air Lines | 1,737 | 87% |
| Envoy Air | 1,134 | 86% |
| Frontier Airlines | 155 | 69% |
Runways
| Runway | Length | Surface |
|---|---|---|
| 18/36 | 9,006 ft | CON, lighted |
| 03/21 | 7,200 ft | CON, lighted |
| 14/32 | 5,846 ft | CON, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 124.650 MHz
- Tower 119.300 MHz
- Ground 121.900 MHz
- Clearance delivery 121.620 MHz
- Departure 126.850 MHz
- Approach 120.100 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: MSN, KMSN, Madison airport, Dane County Regional Truax Field
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