COU → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 2.8% of Columbia Regional Airport (COU) to Chicago O'Hare International Airport (ORD) flights were cancelled and 24.4% arrived at least 15 minutes late, across 2,982 flights, flown by MQ, OO. Cancellations peak in November.
Check today's live COU departures →Airport pages: Columbia Regional Airport (COU) · Chicago O'Hare International Airport (ORD)
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.