MCW → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 4.8% of Mason City Municipal Airport (MCW) to Chicago O'Hare International Airport (ORD) flights were cancelled and 23.9% arrived at least 15 minutes late, across 1,518 flights, flown by OO. Cancellations peak in December.
Check today's live MCW departures →Airport pages: Mason City Municipal Airport (MCW) · 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.