United Airlines is the most reliable airline on the CMH to IAH route with a 77% on-time rate, compared to SkyWest Airlines at 56%. Based on 2,098 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: CMH to IAH
Columbus to Houston — airline reliability comparison
On-Time Rate by Airline
United Airlines77%
SkyWest Airlines56%
CMH to IAH Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| United AirlinesUABest | 77% | 1.5% | 73m | 2,098 |
| SkyWest AirlinesOOWorst | 56% | 0.0% | 52m | 27 |
Route Overview
76%
Overall On-Time
73m
Avg Delay
1.6%
Cancel Rate
2,140
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.