DEN → CMH: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of Denver International Airport (DEN) to John Glenn Columbus International Airport (CMH) flights were cancelled and 26.8% arrived at least 15 minutes late, across 5,850 flights, flown by WN, UA, F9. Cancellations peak in January.
Check today's live DEN departures →Airport pages: Denver International Airport (DEN) · John Glenn Columbus International Airport (CMH)
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.