Southwest Airlines is the most reliable airline on the FLL to AUS route with a 72% on-time rate, compared to JetBlue Airways at 55%. Based on 1,754 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: FLL to AUS
Fort Lauderdale to Austin — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines72%
Spirit Airlines68%
JetBlue Airways55%
FLL to AUS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 72% | 0.6% | 54m | 1,754 |
| Spirit AirlinesNK | 68% | 2.9% | 68m | 1,283 |
| JetBlue AirwaysB6Worst | 55% | 1.1% | 60m | 781 |
Route Overview
66%
Overall On-Time
62m
Avg Delay
1.7%
Cancel Rate
3,821
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.