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

Denver International ⇄ General Downing - Peoria International DEN–PIA

Airlines flew 852 flights between Denver International DEN in Denver, CO and General Downing - Peoria International PIA in Peoria, IL in the twelve months to July 2026, both directions together: 62,668 passengers in 73,356 seats, 85% of them filled. 793 miles, about 100 minutes in the air, on 2 airlines: SkyWest Airlines Inc. (717), Allegiant Air (135). Planning to fly it yourself? The weather and winds along this route right now.

852
flights, twelve months
DEN-PIA: 426 · PIA-DEN: 426
62,668
passengers
85% of seats filled
793
miles
about 100 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

0204060801/254/257/2510/251/264/26787/26
By month, as a table
flights
1/2520
2/2516
3/2523
4/2576
5/2580
6/2577
7/2578
8/2580
9/2578
10/2580
11/2578
12/2578
1/2666
2/2655
3/2656
4/2658
5/2670
6/2675
7/2678

Passengers by month

01,7003,4015,1026,8021/254/257/2510/251/264/266,7267/26
By month, as a table
passengers
1/252,253
2/251,826
3/252,775
4/256,050
5/256,802
6/256,435
7/256,466
8/256,538
9/256,425
10/256,118
11/255,754
12/256,087
1/264,469
2/263,295
3/263,385
4/263,158
5/264,756
6/265,957
7/266,726

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO71743,41185%scheduled passenger service
Allegiant Air G413519,25786%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1757147143,312
Airbus Industrie A3198415610,950
Airbus Industrie A320-100/200511808,307
Bombardier CRJ55025099
Canadair RJ-200ER /RJ-4401500

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

426 flights of 426 scheduled, 30,987 passengers in 36,740 seats. SkyWest Airlines Inc. 358; Allegiant Air 68.

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

426 flights of 426 scheduled, 31,681 passengers in 36,616 seats. SkyWest Airlines Inc. 359; Allegiant Air 67.

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 General Downing - Peoria International PIA; all routes.