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

Southwest Airlines Fort Lauderdale, FL (FLL) to Chicago, IL (MDW) reliability

Among 1,128 scheduled Southwest Airlines flights from FLL to MDW, 69.3% arrived on time, 17.8% arrived at least 30 minutes late, and 1.2% 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 SIGNALVariable
69.3%arrived on time
17.8%30+ min late
1.2%cancelled
1,128scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late17.8%
60+ minutes late8.4%
Cancelled1.2%
Average arrival+12.4 mincompleted flights

What did Southwest Airlines FLL to MDW record?

Southwest Airlines completed 97.8% of its scheduled reportable FLL to MDW flights in the observation window. 69.3% of all scheduled flights arrived less than 15 minutes late, while 8.4% arrived at least an hour late.

What were Southwest Airlines FLL to MDW disruption rates?

For Southwest Airlines FLL-to-MDW flights, 17.8% arrived at least 30 minutes late, 1.2% were cancelled, and 1.0% were diverted.

Compare all airlines on this route

What was the Southwest Airlines FLL to MDW scheduled cohort?

The Southwest Airlines FLL-to-MDW cohort contained 1,128 scheduled flights; 1,103 completed, 14 were cancelled, and 11 were diverted.

Not a prediction.

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