BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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PIT→MDW

Southwest Airlines Pittsburgh, PA (PIT) to Chicago, IL (MDW) reliability

Among 1,134 scheduled Southwest Airlines flights from PIT to MDW, 77.5% arrived on time, 11.5% arrived at least 30 minutes late, and 1.0% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.5%arrived on time
11.5%30+ min late
1.0%cancelled
1,134scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.5%
60+ minutes late5.8%
Cancelled1.0%
Average arrival+7.6 mincompleted flights

What did Southwest Airlines PIT to MDW record?

Southwest Airlines completed 98.4% of its scheduled reportable PIT to MDW flights in the observation window. 77.5% of all scheduled flights arrived less than 15 minutes late, while 5.8% arrived at least an hour late.

What were Southwest Airlines PIT to MDW disruption rates?

For Southwest Airlines PIT-to-MDW flights, 11.5% arrived at least 30 minutes late, 1.0% were cancelled, and 0.6% were diverted.

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What was the Southwest Airlines PIT to MDW scheduled cohort?

The Southwest Airlines PIT-to-MDW cohort contained 1,134 scheduled flights; 1,116 completed, 11 were cancelled, and 7 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.