Dane County Regional Truax Field
Dane County Regional Truax Field (KMSN/MSN) is a large domestic airport located in Madison, WI. It features 3 runways with the longest being 9,006 feet. SkyMeter has observed roughly 94 arrivals and 93 departures per day on average over the last 7 days, served by 28 carriers across 55 routes. Cargo carriers (FedEx, UPS, and similar) operate regularly, accounting for about 4% of observed flights. The most active carrier is Republic Airlines (RPA). The busiest route is to Chicago O'Hare International Airport (KORD). On-time performance averages 62% with an average delay of 15 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 225 seconds.
Safety incidents
Last 7 days · 3 total
Current weather
Latest METAR observation
Runways
3 installed
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
Top destinations
By flight count
Carriers
Show 30 more carriers →
GJS
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 119.300 | — |
| TWR | 119.300 | 0600-2300 |
| TWR | 257.800 | 0600-2300 |
| GND | 121.900 | 0600-2300 |
| GND | 348.600 | 0600-2300 |
| ATIS | 124.650 | 0600-2300 |
| ATIS | 278.300 | 0600-2300 |
| APCH | 120.100 | 0600-2300 |
| APCH | 135.450 | 0600-2300 |
| APCH | 343.700 | 0600-2300 |
| APCH | 350.300 | 0600-2300 |
| DEP | 318.100 | 0600-2300 |
| UNICOM | 122.950 | — |
| ANG OPS | 40.800 | 0600-2300 |
| OTHER | 40.800 | 0600-2300 |
| LCL/P | 119.300 | 0600-2300 |
| CLASS C | 120.100 | 0600-2300 |
| EMERG | 121.500 | 0600-2300 |
| CD/P | 121.625 | 0600-2300 |
| OTHER | 121.625 | 0600-2300 |
| MADISON | 122.600 | — |
| OTHER | 122.600 | — |
| ANG OPS | 123.400 | 0600-2300 |
| OTHER | 123.400 | 0600-2300 |
| LONE ROC | 133.300 | — |
| OTHER | 133.300 | — |
| CLASS C | 135.450 | 0600-2300 |
| ANG OPS | 138.175 | 0600-2300 |
| OTHER | 138.175 | 0600-2300 |
| ANG OPS | 238.200 | 0600-2300 |
| OTHER | 238.200 | 0600-2300 |
| EMERG | 243.000 | 0600-2300 |
| LCL/P | 257.800 | 0600-2300 |
| LONE ROC | 257.925 | — |
| OTHER | 257.925 | — |
| ANG OPS | 299.900 | 0600-2300 |
| OTHER | 299.900 | 0600-2300 |
| CLASS C | 343.700 | 0600-2300 |
| CLASS C | 350.300 | 0600-2300 |
Airport operations
- ARTCC:
- ZAU
- Mag var:
- 3° W
- Fuel:
- 100LL, A++
Destination network
Great-circle routes from KMSN · last 7d
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
MSNORD Chicago, US |
GJS
Gojet Airlines |
40 | 0h 36m |
MSNORD Chicago, US |
UAL
United Airlines |
38 | 0h 39m |
MSNPHL Philadelphia, US |
JIA
PSA Airlines |
29 | 1h 46m |
MSNORD Chicago, US |
ENY
Envoy AIR |
29 | 0h 37m |
MSNATL Atlanta, US |
DAL
Delta AIR Lines |
29 | 1h 51m |
MSNDFW Dallas-Fort Worth, US |
AAL
American Airlines |
28 | 2h 7m |
MSNCLT Charlotte, US |
AAL
American Airlines |
28 | 1h 44m |
MSNMSP Minneapolis, US |
SKW
SKY West Aviation |
24 | 0h 47m |
MSNDEN Denver, US |
UAL
United Airlines |
23 | 2h 4m |
MSNBOS Boston, US |
RPA
Republic Airlines |
22 | 2h 18m |
MSNMSP Minneapolis, US |
DAL
Delta AIR Lines |
19 | 0h 49m |
MSNDCA Washington, US |
JIA
PSA Airlines |
18 | 1h 58m |
MSNDTW Detroit, US |
DAL
Delta AIR Lines |
17 | 0h 56m |
MSNEWR Newark, US |
RPA
Republic Airlines |
17 | 2h 1m |
MSNDCA Washington, US |
RPA
Republic Airlines |
16 | 1h 51m |
MSNDTW Detroit, US |
EDV
Endeavor AIR |
15 | 0h 57m |
MSNORD Chicago, US |
SKW
SKY West Aviation |
14 | 0h 35m |
MSNLGA New York, US |
RPA
Republic Airlines |
13 | 2h 0m |
MSNRHI Rhinelander, US |
IRO
CSA AIR |
11 | 0h 58m |
MSNPHX Phoenix, US |
AAL
American Airlines |
11 | 3h 28m |