ORD → SUX: cancellations & delays
Over Jan 2023 - Apr 2026, 2.9% of Chicago O'Hare International Airport (ORD) to Sioux Gateway Airport / Brigadier General Bud Day Field (SUX) flights were cancelled and 29.6% arrived at least 15 minutes late, across 1,211 flights, flown by OO. Cancellations peak in December.
Check today's live ORD departures →Airport pages: Chicago O'Hare International Airport (ORD) · Sioux Gateway Airport / Brigadier General Bud Day Field (SUX)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.