Southwest Airlines is the most reliable airline on the RDU to HOU route with a 83% on-time rate. Based on 985 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: RDU to HOU
Raleigh to Houston — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines83%
RDU to HOU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 83% | 0.9% | 49m | 985 |
Route Overview
83%
Overall On-Time
50m
Avg Delay
0.8%
Cancel Rate
985
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.