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

Chicago O'Hare International ⇄ Sioux Gateway/Brig General Bud Day Field ORD–SUX

Airlines flew 704 flights between Chicago O'Hare International ORD in Chicago, IL and Sioux Gateway/Brig General Bud Day Field SUX in Sioux City, IA in the twelve months to July 2026, both directions together: 27,810 passengers in 35,200 seats, 79% of them filled. 436 miles, about 74 minutes in the air, on 2 airlines: SkyWest Airlines Inc. (703), GoJet Airlines LLC d/b/a United Express (1). Planning to fly it yourself? The weather and winds along this route right now.

704
flights, twelve months
ORD-SUX: 346 · SUX-ORD: 358
27,810
passengers
79% of seats filled
436
miles
about 74 minutes airborne
2
airlines
2 aircraft types

Flights by month both directions

0173450671/254/257/2510/251/264/26607/26
By month, as a table
flights
1/2567
2/2555
3/2561
4/2559
5/2561
6/2561
7/2560
8/2559
9/2560
10/2562
11/2555
12/2557
1/2661
2/2656
3/2657
4/2657
5/2662
6/2658
7/2660

Passengers by month

06501,3011,9522,6021/254/257/2510/251/264/262,3817/26
By month, as a table
passengers
1/252,438
2/252,202
3/252,384
4/252,438
5/252,493
6/252,428
7/252,482
8/252,272
9/252,478
10/252,537
11/252,052
12/252,222
1/262,121
2/262,120
3/262,296
4/262,332
5/262,602
6/262,397
7/262,381

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO70327,76079%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G7150100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair RJ-200ER /RJ-4406955027,431
Bombardier CRJ550950379

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

346 flights of 345 scheduled, 13,499 passengers in 17,300 seats. SkyWest Airlines Inc. 345; GoJet Airlines LLC d/b/a United Express 1.

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

358 flights of 358 scheduled, 14,311 passengers in 17,900 seats. SkyWest Airlines Inc. 358.

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 Sioux Gateway/Brig General Bud Day Field SUX; all routes.