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

Southwest Airlines San Diego, CA (SAN) to Houston, TX (HOU) reliability

Among 961 scheduled Southwest Airlines flights from SAN to HOU, 71.0% arrived on time, 14.7% arrived at least 30 minutes late, and 0.4% 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 SIGNALGenerally reliable
71.0%arrived on time
14.7%30+ min late
0.4%cancelled
961scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late14.7%
60+ minutes late6.0%
Cancelled0.4%
Average arrival+8.4 mincompleted flights

What did Southwest Airlines SAN to HOU record?

Southwest Airlines completed 99.4% of its scheduled reportable SAN to HOU flights in the observation window. 71.0% of all scheduled flights arrived less than 15 minutes late, while 6.0% arrived at least an hour late.

What were Southwest Airlines SAN to HOU disruption rates?

For Southwest Airlines SAN-to-HOU flights, 14.7% arrived at least 30 minutes late, 0.4% were cancelled, and 0.2% were diverted.

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What was the Southwest Airlines SAN to HOU scheduled cohort?

The Southwest Airlines SAN-to-HOU cohort contained 961 scheduled flights; 955 completed, 4 were cancelled, and 2 were diverted.

Not a prediction.

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