Spirit Airlines is the most reliable airline on the SAT to FLL route with a 85% on-time rate, compared to Southwest Airlines at 67%. Based on 1,018 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SAT to FLL
San Antonio to Fort Lauderdale — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines85%
Southwest Airlines67%
SAT to FLL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 85% | 2.1% | 76m | 1,018 |
| Southwest AirlinesWNWorst | 67% | 10.0% | 65m | 10 |
Route Overview
85%
Overall On-Time
75m
Avg Delay
2%
Cancel Rate
1,068
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.