CMI → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 2.4% of University of Illinois Willard Airport (CMI) to Chicago O'Hare International Airport (ORD) flights were cancelled and 19.6% arrived at least 15 minutes late, across 2,604 flights, flown by MQ. Cancellations peak in November.
Check today's live CMI departures →Airport pages: University of Illinois Willard Airport (CMI) · 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.