3
Runways
29
Frequencies
0
Procedures
20
NOTAMs
Quick Facts
ICAO
KMSN
FAA
MSN
Elevation
886.6 ft MSL
Runways
3
Frequencies
29
Tower
Yes
Fuel
100LL,A,A++
Coordinates
43.140, -89.338
Airport Information
Facility Type
AIRPORT
Elevation
886.6 ft MSL
Control Tower
Yes
Fuel Types
100LL,A,A++
ARTCC
CHICAGO
Coordinates
43.1399, -89.3375
Ownership
Public
Hours of Operation
Current Weather
METAR KMSN 211353Z 06011KT 10SM FEW095 OVC130 09/M02 A3036 RMK AO2 SLP284 T00891017
Flight Category
VFR
Wind
60° at 11 kt
Visibility
10+ SM
Temperature
8.9°C
Dewpoint
-1.7°C
Altimeter
1028.20 inHg
Cloud Cover
OVC
Observed 2026-05-21 13:53Z
Forecast (TAF)
TAF KMSN 211303Z 2113/2212 07012KT P6SM SCT090 BKN150 FM211500 08010G20KT P6SM BKN090 OVC120 FM211900 08010KT P6SM BKN110
Valid 2026-05-21 13:00Z – 2026-05-22 12:00Z
Nearby Weather Cameras
No camera at KMSN. Showing nearest cameras.
Lake in the Hills
NorthEast · Camera 1 · 4 cameras total
83 NM away
4 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 03/21 | 7,200 ft | 150 ft | CONC | HIGH |
| 14/32 | 5,846 ft | 150 ft | CONC | HIGH |
| 18/36 | 9,006 ft | 150 ft | CONC | HIGH |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| ANG OPS | 123.4 | DANE COUNTY RGNL/TRUAX FLD |
| ANG OPS | 40.8 | DANE COUNTY RGNL/TRUAX FLD |
| ANG OPS | 238.2 | DANE COUNTY RGNL/TRUAX FLD |
| ANG OPS | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| ANG OPS | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| APCH/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| APCH/P DEP/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| APCH/P DEP/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| APCH/P IC | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| ATIS | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| ATIS | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| CD/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| CLASS C | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| CLASS C | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| CLASS C | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| CLASS C | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| CTAF | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| DEP/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| EMERG | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| EMERG | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| GND/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| GND/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| LCL/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| LCL/P | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
| LONE ROCK RCAG | XXX.XXX | LONE ROCK |
| LONE ROCK RCAG | XXX.XXX | LONE ROCK |
| MADISON RCO | XXX.XXX | MADISON |
| MSN VORTAC | XXX.XXX | MADISON |
| UNICOM | XXX.XXX | DANE COUNTY RGNL/TRUAX FLD |
Active NOTAMs
Nearby Airports in Wisconsin
67WI
ACCURATE
NECEDAH — 890 ft
67WI
ACCURATE
NECEDAH — 890 ft
K63C
Adams County Legion Field
Adams — 976 ft
63C
ADAMS COUNTY LEGION FLD
FRIENDSHIP (ADAMS) — 979.2 ft
1WI6
AERO ESTATES
RAYMOND TOWNSHIP — 825 ft
1WI6
AERO ESTATES
RAYMOND TOWNSHIP — 825 ft
WI69
AIR TROY ESTATES
EAST TROY — 820 ft
WI69
AIR TROY ESTATES
EAST TROY — 820 ft
Nearest airports
- 67WI — ACCURATE
NECEDAH
- 67WI — ACCURATE
NECEDAH
- K63C — Adams County Legion Field
Adams
- 63C — ADAMS COUNTY LEGION FLD
FRIENDSHIP (ADAMS)
- 1WI6 — AERO ESTATES
RAYMOND TOWNSHIP
Wisconsin airports
KMSN Operational Overview
Location & Facility
DANE COUNTY RGNL/TRUAX FLD (KMSN) is a publicly owned airport open to the public located in MADISON, Wisconsin, United States. The field sits at an elevation of 886.6 feet above mean sea level (MSL) at coordinates 43.1399°N, 89.3375°W.
Runways
DANE COUNTY RGNL/TRUAX FLD has 3 runways. The longest runway (03/21) measures 7,200 feet by 150 feet with a conc surface. Other runways include 14/32 (5,846 ft, CONC), 18/36 (9,006 ft, CONC).
Communications & Operations
DANE COUNTY RGNL/TRUAX FLD is a towered airport. ATIS is available on 278.3 MHz. A total of 29 communication frequencies are published for this facility.
Services & Fuel
DANE COUNTY RGNL/TRUAX FLD offers 100LL,A,A++ fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Weather Cameras
1 FAA Weather Camera is available near DANE COUNTY RGNL/TRUAX FLD, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Current Conditions
The current flight category at DANE COUNTY RGNL/TRUAX FLD is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations. There are currently 20 active NOTAMs for this facility.
Frequently Asked Questions
What is KMSN?
KMSN is the ICAO identifier for DANE COUNTY RGNL/TRUAX FLD, a public-use airport located in MADISON, Wisconsin, United States.
How many runways does DANE COUNTY RGNL/TRUAX FLD have?
DANE COUNTY RGNL/TRUAX FLD (KMSN) has 3 runways. See the runway table above for dimensions and surface types.
What is the elevation of KMSN?
The field elevation of DANE COUNTY RGNL/TRUAX FLD is 886.6 feet above mean sea level (MSL).
Is fuel available at KMSN?
Yes, DANE COUNTY RGNL/TRUAX FLD offers 100LL,A,A++ fuel.
What are the current weather conditions at KMSN?
The current flight category at DANE COUNTY RGNL/TRUAX FLD is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at KMSN?
There are currently 20 active NOTAMs for DANE COUNTY RGNL/TRUAX FLD. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for KMSN?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for DANE COUNTY RGNL/TRUAX FLD.
Where is DANE COUNTY RGNL/TRUAX FLD located?
DANE COUNTY RGNL/TRUAX FLD (KMSN) is located in MADISON, Wisconsin, United States, at an elevation of 886.6 ft MSL.
Does KMSN have weather cameras?
KMSN does not have a direct weather camera, but there are nearby cameras within range. Sign up for AeroCopilot to view all nearby airport cameras.