MIA → MDW: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of Miami International Airport (MIA) to Chicago Midway International Airport (MDW) flights were cancelled and 25.7% arrived at least 15 minutes late, across 2,722 flights, flown by WN, F9. Cancellations peak in July.
Check today's live MIA departures →Airport pages: Miami International Airport (MIA) · Chicago Midway International Airport (MDW)
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.