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

Southwest Airlines Los Angeles, CA (LAX) to Chicago, IL (MDW) reliability

Among 1,328 scheduled Southwest Airlines flights from LAX to MDW, 78.0% arrived on time, 10.7% arrived at least 30 minutes late, and 0.5% 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
78.0%arrived on time
10.7%30+ min late
0.5%cancelled
1,328scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late10.7%
60+ minutes late4.0%
Cancelled0.5%
Average arrival+3.6 mincompleted flights

What did Southwest Airlines LAX to MDW record?

Southwest Airlines completed 98.7% of its scheduled reportable LAX to MDW flights in the observation window. 78.0% of all scheduled flights arrived less than 15 minutes late, while 4.0% arrived at least an hour late.

What were Southwest Airlines LAX to MDW disruption rates?

For Southwest Airlines LAX-to-MDW flights, 10.7% arrived at least 30 minutes late, 0.5% were cancelled, and 0.8% were diverted.

Compare all airlines on this route

What was the Southwest Airlines LAX to MDW scheduled cohort?

The Southwest Airlines LAX-to-MDW cohort contained 1,328 scheduled flights; 1,311 completed, 7 were cancelled, and 10 were diverted.

Not a prediction.

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