Southwest Airlines is the most reliable airline on the HOU to AUS route with a 78% on-time rate. Based on 5,552 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: HOU to AUS
Houston to Austin — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines78%
HOU to AUS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 78% | 0.8% | 51m | 5,552 |
Route Overview
79%
Overall On-Time
52m
Avg Delay
0.8%
Cancel Rate
5,552
Total Flights
Flying out of HOU? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.