United Airlines is the most reliable airline on the IAH to CMH route with a 75% on-time rate, compared to SkyWest Airlines at 70%. Based on 2,097 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IAH to CMH
Houston to Columbus — airline reliability comparison
On-Time Rate by Airline
United Airlines75%
SkyWest Airlines70%
IAH to CMH Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| United AirlinesUABest | 75% | 1.2% | 74m | 2,097 |
| SkyWest AirlinesOOWorst | 70% | 3.6% | 49m | 28 |
Route Overview
75%
Overall On-Time
73m
Avg Delay
1.4%
Cancel Rate
2,139
Total Flights
Flying out of IAH? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.