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

Chicago O'Hare International ⇄ Dubois Municipal ORD–DUB

Airlines flew 2,374 flights between Chicago O'Hare International ORD in Chicago, IL and Dubois Municipal DUB in Dubois, WY in the twelve months to July 2026, both directions together: 498,991 passengers in 633,894 seats, 79% of them filled, and 27,756,948 pounds of freight. 3,674 miles, about 165 minutes in the air, on 5 airlines: Aer Lingus Plc (1,322), United Air Lines Inc. (706), American Airlines Inc. (298), Compagnie Natl Air France (47) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

2,374
flights, twelve months
ORD-DUB: 1,207 · DUB-ORD: 1,167
498,991
passengers
79% of seats filled
3,674
miles
about 165 minutes airborne
5
airlines
7 aircraft types

Flights by month both directions

0621251882501/254/257/2510/251/264/262507/26
By month, as a table
flights
1/2568
2/2558
3/25134
4/25180
5/25189
6/25231
7/25250
8/25248
9/25237
10/25205
11/25185
12/25177
1/26122
2/26113
3/26176
4/26182
5/26239
6/26240
7/26250

Passengers by month

015,00830,01645,02460,0321/254/257/2510/251/264/2659,0977/26
By month, as a table
passengers
1/2514,285
2/259,957
3/2530,692
4/2535,485
5/2545,855
6/2558,180
7/2560,032
8/2559,504
9/2551,699
10/2543,159
11/2529,946
12/2531,927
1/2620,035
2/2616,395
3/2634,281
4/2639,675
5/2654,643
6/2658,630
7/2659,097

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Aer Lingus Plc EI1,322308,76275%scheduled passenger service
United Air Lines Inc. UA706128,35785%scheduled passenger service
American Airlines Inc. AA29861,87289%scheduled passenger service
Compagnie Natl Air France AF470scheduled cargo service
Antonov Company ADB10charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A330-2001,322312308,762
B787-800 Dreamliner673239142,036
Boeing 767-300/300ER29116738,624
Boeing B777-F4700
Boeing 787-10 Dreamliner343188,291
B787-900 Dreamliner62531,278
Antonov 124100

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

1,207 flights of 516 scheduled, 239,672 passengers in 315,909 seats, 14,051,980 pounds of freight, 69,517 pounds of mail. Aer Lingus Plc 657; United Air Lines Inc. 353; American Airlines Inc. 149; Compagnie Natl Air France 47; Antonov Company 1.

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

1,167 flights of 518 scheduled, 259,319 passengers in 317,985 seats, 13,704,968 pounds of freight, 2,387 pounds of mail. Aer Lingus Plc 665; United Air Lines Inc. 353; American Airlines Inc. 149.

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: Chicago O'Hare International ORD and Dubois Municipal DUB; all routes.