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

Ottawa ⇄ Chicago O'Hare International YOW–ORD

Airlines flew 2,029 flights between Ottawa, Canada YOW in Ottawa, CA and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 131,297 passengers in 154,344 seats, 85% of them filled. 655 miles, about 105 minutes in the air, on 6 airlines: Republic Airline (1,622), GoJet Airlines LLC d/b/a United Express (266), United Air Lines Inc. (137), SkyWest Airlines Inc. (2) and 2 more.

2,029
flights, twelve months
YOW-ORD: 1,012 · ORD-YOW: 1,017
131,297
passengers
85% of seats filled
655
miles
about 105 minutes airborne
6
airlines
6 aircraft types

Flights by month both directions

046931401861/254/257/2510/251/264/261797/26
By month, as a table
flights
1/25122
2/25138
3/25183
4/25177
5/25186
6/25180
7/25185
8/25179
9/25179
10/25186
11/25174
12/25152
1/26120
2/26143
3/26182
4/26175
5/26186
6/26174
7/26179

Passengers by month

03,5697,13810,70614,2751/254/257/2510/251/264/2614,2757/26
By month, as a table
passengers
1/257,684
2/259,407
3/2510,587
4/2510,144
5/2510,928
6/2510,469
7/2510,937
8/2510,961
9/2510,466
10/2511,497
11/2510,279
12/259,415
1/267,696
2/268,758
3/2610,239
4/2611,259
5/2612,930
6/2613,522
7/2614,275

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Republic Airline YX1,622105,11785%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G726612,00090%scheduled passenger service
United Air Lines Inc. UA13714,01980%scheduled passenger service
SkyWest Airlines Inc. OO25942%scheduled passenger service
Air Canada AC14869%charter passenger service
Delta Air Lines Inc. DL15475%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,60676104,087
Bombardier CRJ5502665012,000
Airbus Industrie A31912312612,537
Embraer-Emb-17018701,089
Airbus Industrie A320-100/200151451,530
Boeing 757-20017254

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

1,012 flights of 1,032 scheduled, 65,071 passengers in 76,942 seats. Republic Airline 806; GoJet Airlines LLC d/b/a United Express 135; United Air Lines Inc. 68; Air Canada 1; Delta Air Lines Inc. 1; SkyWest Airlines Inc. 1.

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

1,017 flights of 1,035 scheduled, 66,226 passengers in 77,402 seats. Republic Airline 816; GoJet Airlines LLC d/b/a United Express 131; United Air Lines Inc. 69; SkyWest Airlines Inc. 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: Ottawa, Canada YOW and Chicago O'Hare International ORD; all routes.