SkyWest Airlines is the most reliable airline on the IAH to AUS route with a 77% on-time rate, compared to United Airlines at 76%. Based on 300 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: IAH to AUS
Houston to Austin — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines77%
United Airlines76%
IAH to AUS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 77% | 0.5% | 91m | 300 |
| United AirlinesUAWorst | 76% | 1.4% | 65m | 8,334 |
Route Overview
76%
Overall On-Time
66m
Avg Delay
1.4%
Cancel Rate
8,695
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.