BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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DAL→MIA

Southwest Airlines Dallas, TX (DAL) to Miami, FL (MIA) reliability

Among 418 scheduled Southwest Airlines flights from DAL to MIA, 68.7% arrived on time, 19.4% arrived at least 30 minutes late, and 2.4% 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
68.7%arrived on time
19.4%30+ min late
2.4%cancelled
418scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late19.4%
60+ minutes late11.2%
Cancelled2.4%
Average arrival+15.9 mincompleted flights

What did Southwest Airlines DAL to MIA record?

Southwest Airlines completed 97.1% of its scheduled reportable DAL to MIA flights in the observation window. 68.7% of all scheduled flights arrived less than 15 minutes late, while 11.2% arrived at least an hour late.

What were Southwest Airlines DAL to MIA disruption rates?

For Southwest Airlines DAL-to-MIA flights, 19.4% arrived at least 30 minutes late, 2.4% were cancelled, and 0.5% were diverted.

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What was the Southwest Airlines DAL to MIA scheduled cohort?

The Southwest Airlines DAL-to-MIA cohort contained 418 scheduled flights; 406 completed, 10 were cancelled, and 2 were diverted.

Not a prediction.

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