ATW → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 3.0% of Appleton International Airport (ATW) to Chicago O'Hare International Airport (ORD) flights were cancelled and 27.5% arrived at least 15 minutes late, across 6,493 flights, flown by OO, MQ. Cancellations peak in March.
Check today's live ATW departures →Airport pages: Appleton International Airport (ATW) · 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.