Southwest Airlines is the most reliable airline on the AUS to PIT route with a 71% on-time rate. Based on 898 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: AUS to PIT
Austin to Pittsburgh — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines71%
AUS to PIT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 71% | 0.1% | 51m | 898 |
Route Overview
70%
Overall On-Time
54m
Avg Delay
0.2%
Cancel Rate
969
Total Flights
Flying out of AUS? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.