PWM → MDW: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of Portland International Jetport (PWM) to Chicago Midway International Airport (MDW) flights were cancelled and 28.3% arrived at least 15 minutes late, across 456 flights, flown by WN. Cancellations peak in July.
Check today's live PWM departures →Airport pages: Portland International Jetport (PWM) · 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.