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

General Downing - Peoria International ⇄ Chicago O'Hare International PIA–ORD

Airlines flew 5,673 flights between General Downing - Peoria International PIA in Peoria, IL and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 219,262 passengers in 317,584 seats, 69% of them filled, and 223,357 pounds of freight. 130 miles, about 33 minutes in the air, on 7 airlines: SkyWest Airlines Inc. (2,427), Envoy Air (1,971), GoJet Airlines LLC d/b/a United Express (1,258), United Parcel Service (9) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

5,673
flights, twelve months
PIA-ORD: 2,853 · ORD-PIA: 2,820
219,262
passengers
69% of seats filled
130
miles
about 33 minutes airborne
7
airlines
12 aircraft types

Flights by month both directions

01402794185581/254/257/2510/251/264/264867/26
By month, as a table
flights
1/25337
2/25321
3/25373
4/25407
5/25438
6/25423
7/25428
8/25447
9/25461
10/25481
11/25403
12/25410
1/26417
2/26433
3/26495
4/26556
5/26558
6/26526
7/26486

Passengers by month

05,55111,10216,65222,2031/254/257/2510/251/264/2619,2107/26
By month, as a table
passengers
1/2512,917
2/2512,381
3/2515,715
4/2516,261
5/2519,515
6/2520,717
7/2519,863
8/2518,823
9/2519,210
10/2519,695
11/2514,713
12/2515,563
1/2614,990
2/2616,098
3/2619,080
4/2619,014
5/2622,203
6/2620,663
7/2619,210

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO2,42788,32272%scheduled passenger service
Envoy Air MQ1,97182,92963%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G71,25847,27975%scheduled passenger service
United Parcel Service 5X90scheduled cargo service
United Air Lines Inc. UA667771%scheduled passenger service
Republic Airline YX15572%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair RJ-200ER /RJ-4402,2155080,596
Embraer-Emb-1701,6816570,464
Bombardier CRJ5501,4355053,717
Embraer ERJ-1753217613,808
Boeing 757-200900
Canadair RJ-7005650
Boeing 737-800217696
Boeing 737-700/700LR/Max 7112686
Airbus Industrie A320-100/2001150136
Airbus Industrie A319112691
Airbus Industrie A321-200n1200198
Boeing B737 Max 900117970

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

2,853 flights of 2,899 scheduled, 111,939 passengers in 160,355 seats, 2,125 pounds of freight. SkyWest Airlines Inc. 1,219; Envoy Air 994; GoJet Airlines LLC d/b/a United Express 633; United Air Lines Inc. 6; Republic Airline 1.

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

2,820 flights of 2,880 scheduled, 107,323 passengers in 157,229 seats, 221,232 pounds of freight. SkyWest Airlines Inc. 1,208; Envoy Air 977; GoJet Airlines LLC d/b/a United Express 625; United Parcel Service 9; 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: General Downing - Peoria International PIA and Chicago O'Hare International ORD; all routes.