BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
CMH→IAH

United Airlines Columbus, OH (CMH) to Houston, TX (IAH) reliability

Among 543 scheduled United Airlines flights from CMH to IAH, 74.8% arrived on time, 16.4% arrived at least 30 minutes late, and 1.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: United Airlines (UA) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
74.8%arrived on time
16.4%30+ min late
1.1%cancelled
543scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late16.4%
60+ minutes late9.9%
Cancelled1.1%
Average arrival+11.7 mincompleted flights

What did United Airlines CMH to IAH record?

United Airlines completed 98.7% of its scheduled reportable CMH to IAH flights in the observation window. 74.8% of all scheduled flights arrived less than 15 minutes late, while 9.9% arrived at least an hour late.

What were United Airlines CMH to IAH disruption rates?

For United Airlines CMH-to-IAH flights, 16.4% arrived at least 30 minutes late, 1.1% were cancelled, and 0.2% were diverted.

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What was the United Airlines CMH to IAH scheduled cohort?

The United Airlines CMH-to-IAH cohort contained 543 scheduled flights; 536 completed, 6 were cancelled, and 1 were diverted.

Not a prediction.

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