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

Montreal ⇄ Chicago O'Hare International YUL–ORD

Airlines flew 4,883 flights between Montreal, Canada YUL in Montreal, CA and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 351,256 passengers in 409,367 seats, 86% of them filled, and 6,883,003 pounds of freight. 748 miles, about 67 minutes in the air, on 7 airlines: Jazz Aviation LP (1,485), Republic Airline (1,484), Envoy Air (998), Air Canada (559) and 3 more.

4,883
flights, twelve months
YUL-ORD: 2,450 · ORD-YUL: 2,433
351,256
passengers
86% of seats filled
748
miles
about 67 minutes airborne
7
airlines
12 aircraft types

Flights by month both directions

01222433644861/254/257/2510/251/264/264777/26
By month, as a table
flights
1/25312
2/25257
3/25312
4/25327
5/25407
6/25339
7/25455
8/25473
9/25418
10/25486
11/25340
12/25351
1/26338
2/26336
3/26342
4/26413
5/26460
6/26449
7/26477

Passengers by month

010,22020,43930,65840,8781/254/257/2510/251/264/2640,8787/26
By month, as a table
passengers
1/2518,387
2/2517,010
3/2520,421
4/2521,001
5/2529,966
6/2527,524
7/2533,829
8/2535,543
9/2529,517
10/2537,842
11/2522,743
12/2525,485
1/2621,030
2/2620,264
3/2624,228
4/2627,319
5/2633,055
6/2633,352
7/2640,878

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Jazz Aviation LP QK1,48594,75884%scheduled passenger service
Republic Airline YX1,48499,72788%scheduled passenger service
Envoy Air MQ99860,45886%scheduled passenger service
Air Canada AC55948,22782%scheduled cargo service, scheduled passenger service
United Air Lines Inc. UA35347,93288%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY315327%charter passenger service
Svenskt Industriflyg AB 2UQ117%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,53276168,046
Canadair CRJ 9009017657,225
Embraer-Emb-1705346529,672
A220-300 BD-500-1A1141813747,141
Boeing B737 Max 80023016633,605
Boeing 767-300/300ER13300
Airbus Industrie A319581266,455
Boeing 737-700/700LR/Max 7401264,288
Boeing 737-800191702,531
Airbus Industrie A320-100/200121491,502
Boeing B737 Max 9005179790
Dassault Falcon 7X1141

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

2,450 flights of 1,441 scheduled, 175,724 passengers in 204,173 seats, 5,045,187 pounds of freight. Jazz Aviation LP 741; Republic Airline 740; Envoy Air 498; Air Canada 294; United Air Lines Inc. 176; Sun Country Airlines d/b/a MN Airlines 1.

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

2,433 flights of 1,446 scheduled, 175,532 passengers in 205,194 seats, 1,837,816 pounds of freight. Jazz Aviation LP 744; Republic Airline 744; Envoy Air 500; Air Canada 265; United Air Lines Inc. 177; Sun Country Airlines d/b/a MN Airlines 2; Svenskt Industriflyg AB 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: Montreal, Canada YUL and Chicago O'Hare International ORD; all routes.