Southwest Airlines is the most reliable airline on the AUS to DAL route with a 81% on-time rate. Based on 9,196 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: AUS to DAL
Austin to Dallas — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines81%
AUS to DAL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 81% | 1.8% | 59m | 9,196 |
Route Overview
82%
Overall On-Time
59m
Avg Delay
1.8%
Cancel Rate
9,196
Total Flights
Flying out of AUS? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.