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

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

Among 543 scheduled United Airlines flights from IAH to CMH, 76.1% arrived on time, 15.3% arrived at least 30 minutes late, and 0.9% 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
76.1%arrived on time
15.3%30+ min late
0.9%cancelled
543scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late15.3%
60+ minutes late8.8%
Cancelled0.9%
Average arrival+11.6 mincompleted flights

What did United Airlines IAH to CMH record?

United Airlines completed 99.1% of its scheduled reportable IAH to CMH flights in the observation window. 76.1% of all scheduled flights arrived less than 15 minutes late, while 8.8% arrived at least an hour late.

What were United Airlines IAH to CMH disruption rates?

For United Airlines IAH-to-CMH flights, 15.3% arrived at least 30 minutes late, 0.9% were cancelled, and 0.0% were diverted.

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What was the United Airlines IAH to CMH scheduled cohort?

The United Airlines IAH-to-CMH cohort contained 543 scheduled flights; 538 completed, 5 were cancelled, and 0 were diverted.

Not a prediction.

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