United Airlines is the most reliable airline on the IAH to OKC route with a 80% on-time rate, compared to SkyWest Airlines at 79%. Based on 428 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IAH to OKC
Houston to Oklahoma City — airline reliability comparison
On-Time Rate by Airline
United Airlines80%
SkyWest Airlines79%
IAH to OKC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| United AirlinesUABest | 80% | 1.1% | 57m | 428 |
| SkyWest AirlinesOOWorst | 79% | 1.4% | 80m | 3,227 |
Route Overview
77%
Overall On-Time
82m
Avg Delay
1.4%
Cancel Rate
3,676
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.