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

Chicago O'Hare International ⇄ Kalispell ORD–FCA

Airlines flew 1,044 flights between Chicago O'Hare International ORD in Chicago, IL and Kalispell FCA in Kalispell, MT in the twelve months to July 2026, both directions together: 122,741 passengers in 144,666 seats, 85% of them filled, and 108 pounds of freight. 1,352 miles, about 193 minutes in the air, on 4 airlines: American Airlines Inc. (436), United Air Lines Inc. (326), SkyWest Airlines Inc. (228), Envoy Air (54).

1,044
flights, twelve months
ORD-FCA: 524 · FCA-ORD: 520
122,741
passengers
85% of seats filled
1,352
miles
about 193 minutes airborne
4
airlines
9 aircraft types

Flights by month both directions

0601201792391/255/258/2511/252/265/261317/26
By month, as a table
flights
1/2518
2/2512
3/2519
5/2520
6/25174
7/25239
8/25222
9/25190
10/25116
11/252
12/2530
1/2618
2/2628
3/2642
4/268
5/2666
6/26191
7/26131

Passengers by month

07,17414,34821,52128,6951/255/258/2511/252/265/2617,7747/26
By month, as a table
passengers
1/251,685
2/25830
3/251,296
5/252,122
6/2518,362
7/2528,349
8/2528,695
9/2524,636
10/2511,180
11/2595
12/253,474
1/261,673
2/261,922
3/262,675
4/26384
5/266,204
6/2624,029
7/2617,774

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA43656,06684%scheduled passenger service
United Air Lines Inc. UA32648,13584%scheduled passenger service
SkyWest Airlines Inc. OO22815,27090%scheduled passenger service
Envoy Air MQ543,27080%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752807518,415
Boeing 737-900ER22217935,007
Boeing 737-80021917233,713
Airbus Industrie A31919212818,597
Boeing B737 Max 900741799,583
Boeing B737 Max 800311714,684
Boeing 737-700/700LR/Max 7221262,467
Embraer-Emb-170265125
Airbus Industrie A320-100/2002150150

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

524 flights of 525 scheduled, 61,398 passengers in 72,817 seats, 42 pounds of freight. American Airlines Inc. 219; United Air Lines Inc. 165; SkyWest Airlines Inc. 113; Envoy Air 27.

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

520 flights of 525 scheduled, 61,343 passengers in 71,849 seats, 66 pounds of freight. American Airlines Inc. 217; United Air Lines Inc. 161; SkyWest Airlines Inc. 115; Envoy Air 27.

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 Kalispell FCA; all routes.