The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Denver International ⇄ Dane County Rgnl/Truax Field DEN–MSN

Airlines flew 2,186 flights between Denver International DEN in Denver, CO and Dane County Rgnl/Truax Field MSN in Madison, WI in the twelve months to July 2026, both directions together: 290,606 passengers in 335,774 seats, 87% of them filled, and 5,000 pounds of freight. 826 miles, about 103 minutes in the air, on 4 airlines: United Air Lines Inc. (1,448), SkyWest Airlines Inc. (459), Frontier Airlines Inc. (278), American Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

2,186
flights, twelve months
DEN-MSN: 1,098 · MSN-DEN: 1,088
290,606
passengers
87% of seats filled
826
miles
about 103 minutes airborne
4
airlines
10 aircraft types

Flights by month both directions

0621241862481/254/257/2510/251/264/262487/26
By month, as a table
flights
1/25125
2/25112
3/25144
4/25136
5/25188
6/25192
7/25200
8/25200
9/25194
10/25204
11/25196
12/25146
1/26128
2/26112
3/26149
4/26152
5/26214
6/26243
7/26248

Passengers by month

07,55415,10822,66330,2171/254/257/2510/251/264/2630,2177/26
By month, as a table
passengers
1/2518,122
2/2516,589
3/2521,207
4/2520,166
5/2526,829
6/2525,647
7/2527,306
8/2527,676
9/2526,625
10/2527,470
11/2524,035
12/2521,809
1/2618,685
2/2616,698
3/2622,020
4/2621,428
5/2624,792
6/2629,151
7/2630,217

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA1,448221,33589%scheduled passenger service
SkyWest Airlines Inc. OO45928,99785%scheduled passenger service
Frontier Airlines Inc. F927840,14875%scheduled passenger service
American Airlines Inc. AA112698%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-80062916693,644
Boeing 737-900ER48317977,136
Embraer ERJ-1754597428,997
Boeing B737 Max 90021917934,715
Airbus Industrie A320-200n20718629,031
Airbus Industrie A320-100/2008415711,149
Airbus Industrie A321-200n442197,106
Boeing B737 Max 800311664,742
Airbus Industrie A319181262,037
Airbus Industrie A321Neoxlr122302,049

DEN → MSN this direction alone · flown January 2025 to July 2026

1,098 flights of 1,099 scheduled, 144,134 passengers in 168,727 seats, 2,487 pounds of freight. United Air Lines Inc. 727; SkyWest Airlines Inc. 230; Frontier Airlines Inc. 140; American Airlines Inc. 1.

MSN → DEN this direction alone · flown January 2025 to July 2026

1,088 flights of 1,096 scheduled, 146,472 passengers in 167,047 seats, 2,513 pounds of freight. United Air Lines Inc. 721; SkyWest Airlines Inc. 229; Frontier Airlines Inc. 138.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Denver International DEN and Dane County Rgnl/Truax Field MSN; all routes.