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

Southwest Airlines Atlanta, GA (ATL) to Houston, TX (HOU) reliability

Among 1,499 scheduled Southwest Airlines flights from ATL to HOU, 79.1% arrived on time, 11.3% arrived at least 30 minutes late, and 0.7% 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
79.1%arrived on time
11.3%30+ min late
0.7%cancelled
1,499scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late11.3%
60+ minutes late5.9%
Cancelled0.7%
Average arrival+4.3 mincompleted flights

What did Southwest Airlines ATL to HOU record?

Southwest Airlines completed 99.1% of its scheduled reportable ATL to HOU flights in the observation window. 79.1% of all scheduled flights arrived less than 15 minutes late, while 5.9% arrived at least an hour late.

What were Southwest Airlines ATL to HOU disruption rates?

For Southwest Airlines ATL-to-HOU flights, 11.3% arrived at least 30 minutes late, 0.7% were cancelled, and 0.3% were diverted.

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What was the Southwest Airlines ATL to HOU scheduled cohort?

The Southwest Airlines ATL-to-HOU cohort contained 1,499 scheduled flights; 1,485 completed, 10 were cancelled, and 4 were diverted.

Not a prediction.

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