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

Southwest Airlines Columbus, OH (CMH) to Houston, TX (HOU) reliability

Among 354 scheduled Southwest Airlines flights from CMH to HOU, 81.6% arrived on time, 12.4% arrived at least 30 minutes late, and 0.3% 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 SIGNALLower disruption
81.6%arrived on time
12.4%30+ min late
0.3%cancelled
354scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late12.4%
60+ minutes late6.5%
Cancelled0.3%
Average arrival+0.9 mincompleted flights

What did Southwest Airlines CMH to HOU record?

Southwest Airlines completed 99.7% of its scheduled reportable CMH to HOU flights in the observation window. 81.6% of all scheduled flights arrived less than 15 minutes late, while 6.5% arrived at least an hour late.

What were Southwest Airlines CMH to HOU disruption rates?

For Southwest Airlines CMH-to-HOU flights, 12.4% arrived at least 30 minutes late, 0.3% were cancelled, and 0.0% were diverted.

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What was the Southwest Airlines CMH to HOU scheduled cohort?

The Southwest Airlines CMH-to-HOU cohort contained 354 scheduled flights; 353 completed, 1 were cancelled, and 0 were diverted.

Not a prediction.

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