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

Southwest Airlines Dallas, TX (DAL) to Houston, TX (HOU) reliability

Among 4,063 scheduled Southwest Airlines flights from DAL to HOU, 72.7% arrived on time, 16.2% arrived at least 30 minutes late, and 1.8% 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
72.7%arrived on time
16.2%30+ min late
1.8%cancelled
4,063scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late16.2%
60+ minutes late7.6%
Cancelled1.8%
Average arrival+8.0 mincompleted flights

What did Southwest Airlines DAL to HOU record?

Southwest Airlines completed 98.1% of its scheduled reportable DAL to HOU flights in the observation window. 72.7% of all scheduled flights arrived less than 15 minutes late, while 7.6% arrived at least an hour late.

What were Southwest Airlines DAL to HOU disruption rates?

For Southwest Airlines DAL-to-HOU flights, 16.2% arrived at least 30 minutes late, 1.8% were cancelled, and 0.0% were diverted.

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What was the Southwest Airlines DAL to HOU scheduled cohort?

The Southwest Airlines DAL-to-HOU cohort contained 4,063 scheduled flights; 3,987 completed, 74 were cancelled, and 2 were diverted.

Not a prediction.

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