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

Denver International ⇄ Appleton International DEN–ATW

Airlines flew 819 flights between Denver International DEN in Denver, CO and Appleton International ATW in Appleton, WI in the twelve months to July 2026, both directions together: 70,315 passengers in 79,290 seats, 89% of them filled. 883 miles, about 114 minutes in the air, on 4 airlines: SkyWest Airlines Inc. (580), United Air Lines Inc. (143), Allegiant Air (94), Sun Country Airlines d/b/a MN Airlines (2). Planning to fly it yourself? The weather and winds along this route right now.

819
flights, twelve months
DEN-ATW: 409 · ATW-DEN: 410
70,315
passengers
89% of seats filled
883
miles
about 114 minutes airborne
4
airlines
5 aircraft types

Flights by month both directions

03162921231/254/257/2510/251/264/26807/26
By month, as a table
flights
1/2562
2/2555
3/2562
4/2570
5/2566
6/2581
7/25123
8/2582
9/2577
10/2578
11/2557
12/2562
1/2662
2/2655
3/2655
4/2662
5/2671
6/2678
7/2680

Passengers by month

02,6815,3628,04410,7251/254/257/2510/251/264/2610,4987/26
By month, as a table
passengers
1/253,880
2/253,667
3/254,370
4/254,700
5/254,746
6/257,360
7/2510,725
8/257,469
9/256,617
10/256,825
11/253,609
12/254,108
1/264,177
2/263,650
3/263,485
4/264,009
5/266,015
6/269,853
7/2610,498

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO58038,25289%scheduled passenger service
United Air Lines Inc. UA14316,74787%scheduled passenger service
Allegiant Air G49415,31691%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY200%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1755787438,221
Airbus Industrie A320-100/20014516921,692
Airbus Industrie A3199212610,371
Boeing 737-80021860
Canadair RJ-200ER /RJ-44025031

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

409 flights of 408 scheduled, 34,264 passengers in 39,632 seats. SkyWest Airlines Inc. 289; United Air Lines Inc. 72; Allegiant Air 47; Sun Country Airlines d/b/a MN Airlines 1.

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

410 flights of 409 scheduled, 36,051 passengers in 39,658 seats. SkyWest Airlines Inc. 291; United Air Lines Inc. 71; Allegiant Air 47; Sun Country Airlines d/b/a MN Airlines 1.

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 Appleton International ATW; all routes.