SJU → MDW: cancellations & delays
Over Jan 2023 - Apr 2026, 1.4% of Luis Munoz Marin International Airport (SJU) to Chicago Midway International Airport (MDW) flights were cancelled and 29.8% arrived at least 15 minutes late, across 419 flights, flown by F9, WN. Cancellations peak in October.
Check today's live SJU departures →Airport pages: Luis Munoz Marin International Airport (SJU) · 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.