MDW → CMH: cancellations & delays
Over Jan 2023 - Apr 2026, 1.5% of Chicago Midway International Airport (MDW) to John Glenn Columbus International Airport (CMH) flights were cancelled and 20.3% arrived at least 15 minutes late, across 4,669 flights, flown by WN. Cancellations peak in January.
Check today's live MDW departures →Airport pages: Chicago Midway International Airport (MDW) · 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.