ORD → DEC: cancellations & delays
Over Jan 2023 - Apr 2026, 2.4% of Chicago O'Hare International Airport (ORD) to Decatur Airport (DEC) flights were cancelled and 24.4% arrived at least 15 minutes late, across 2,081 flights, flown by OO. Cancellations peak in January.
Check today's live ORD departures →Airport pages: Chicago O'Hare International Airport (ORD) · Decatur Airport (DEC)
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.