Chicago (ORD) to Sioux City (SUX) flights
SkyWest Airlines flies nonstop from Chicago O'Hare International Airport to Sioux Gateway Airport / Brigadier General Bud Day Field, with about 7 flights a week in July 2026. The 436-mile flight takes about 1h 52m gate to gate.
- Distance
- 436 mi · 702 km
- Flight time
- 1h 52m
- Airlines
- 1
- Seats filled
- 78%
Airlines flying ORD to SUX
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| SkyWest Airlines | 7 | Bombardier CRJ200, Bombardier CRJ550 | 13,449 | 1h 52m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ORD to SUX flight schedule
1 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 4:00pm and the last at 4:00pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 5021United Airlines · operated by SkyWest Airlines | 4:00pm | 5:53pm | 31 | 63% |
Is ORD to SUX on time?
From September 2025 to August 2026, 61% of 365 flights arrived within 15 minutes of schedule and 4.4% were cancelled. Flights leaving around 9pm were the most punctual (74%), those around 4pm the least (47%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (48%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 365 | 61% | 45 min | 4.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 3pm to 4pm | 153 | 59% | |
| 4pm to 5pm | 85 | 47% | |
| 9pm to 10pm | 123 | 74% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 28 | 981 | |
| September 2025 | 30 | 1,140 | |
| October 2025 | 31 | 1,127 | |
| November 2025 | 26 | 861 | |
| December 2025 | 28 | 971 | |
| January 2026 | 30 | 1,100 | |
| February 2026 | 28 | 1,112 | |
| March 2026 | 28 | 1,211 | |
| April 2026 | 28 | 1,172 | |
| May 2026 | 31 | 1,367 | |
| June 2026 | 28 | 1,218 | |
| July 2026 | 30 | 1,239 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.