Southwest Airlines is the most reliable airline on the PIT to AUS route with a 80% on-time rate. Based on 898 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PIT to AUS
Pittsburgh to Austin — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines80%
PIT to AUS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 80% | 0.5% | 42m | 898 |
Route Overview
80%
Overall On-Time
50m
Avg Delay
0.4%
Cancel Rate
969
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.