BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
LGA→MDW

Southwest Airlines New York, NY (LGA) to Chicago, IL (MDW) reliability

Among 2,378 scheduled Southwest Airlines flights from LGA to MDW, 68.8% arrived on time, 17.1% arrived at least 30 minutes late, and 4.6% 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 SIGNALHigher disruption
68.8%arrived on time
17.1%30+ min late
4.6%cancelled
2,378scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.1%
60+ minutes late9.0%
Cancelled4.6%
Average arrival+12.0 mincompleted flights

What did Southwest Airlines LGA to MDW record?

Southwest Airlines completed 94.7% of its scheduled reportable LGA to MDW flights in the observation window. 68.8% of all scheduled flights arrived less than 15 minutes late, while 9.0% arrived at least an hour late.

What were Southwest Airlines LGA to MDW disruption rates?

For Southwest Airlines LGA-to-MDW flights, 17.1% arrived at least 30 minutes late, 4.6% were cancelled, and 0.7% were diverted.

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What was the Southwest Airlines LGA to MDW scheduled cohort?

The Southwest Airlines LGA-to-MDW cohort contained 2,378 scheduled flights; 2,251 completed, 110 were cancelled, and 17 were diverted.

Not a prediction.

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