Southwest Airlines is the most reliable airline on the OKC to HOU route with a 83% on-time rate. Based on 4,646 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: OKC to HOU
Oklahoma City to Houston — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines83%
OKC to HOU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 83% | 0.8% | 54m | 4,646 |
Route Overview
83%
Overall On-Time
54m
Avg Delay
0.8%
Cancel Rate
4,646
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.