DAY → ORD: cancellations & delays
Over Jan 2023 - Apr 2026, 2.6% of James M. Cox Dayton International Airport (DAY) to Chicago O'Hare International Airport (ORD) flights were cancelled and 23.5% arrived at least 15 minutes late, across 4,347 flights, flown by OO, OH, MQ, YX, UA. Cancellations peak in January.
Check today's live DAY departures →Airport pages: James M. Cox Dayton International Airport (DAY) · 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.