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

Bismarck Municipal ⇄ Chicago O'Hare International BIS–ORD

Airlines flew 548 flights between Bismarck Municipal BIS in Bismarck, ND and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 29,991 passengers in 38,710 seats, 77% of them filled, and 1,626 pounds of freight. 715 miles, about 97 minutes in the air, on 2 airlines: Envoy Air (536), SkyWest Airlines Inc. (12). Planning to fly it yourself? The weather and winds along this route right now.

548
flights, twelve months
BIS-ORD: 272 · ORD-BIS: 276
29,991
passengers
77% of seats filled
715
miles
about 97 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

0163146621/258/2511/254/26607/26
By month, as a table
flights
1/252
6/2552
7/2562
8/2562
9/2561
10/2562
11/2561
12/2560
1/2610
4/2649
5/2662
6/2661
7/2660

Passengers by month

01,0242,0483,0714,0951/258/2511/254/264,0957/26
By month, as a table
passengers
1/250
6/253,044
7/253,747
8/253,493
9/253,057
10/253,717
11/252,734
12/252,698
1/26531
4/262,337
5/263,428
6/263,901
7/264,095

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Envoy Air MQ53629,62878%scheduled passenger service
SkyWest Airlines Inc. OO1236349%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752857617,653
Embraer-Emb-1702526511,975
Canadair RJ-700865363
Canadair RJ-200ER /RJ-4402500
Bombardier CRJ5501500

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

272 flights of 273 scheduled, 14,975 passengers in 19,216 seats. Envoy Air 267; SkyWest Airlines Inc. 5.

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

276 flights of 276 scheduled, 15,016 passengers in 19,494 seats, 1,626 pounds of freight. Envoy Air 269; SkyWest Airlines Inc. 7.

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: Bismarck Municipal BIS and Chicago O'Hare International ORD; all routes.