MDW → JAX: cancellations & delays
Over Jan 2023 - Apr 2026, 1.2% of Chicago Midway International Airport (MDW) to Jacksonville International Airport (JAX) flights were cancelled and 20.2% arrived at least 15 minutes late, across 1,251 flights, flown by WN. Cancellations peak in January.
Check today's live MDW departures →Airport pages: Chicago Midway International Airport (MDW) · Jacksonville International Airport (JAX)
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.