Spirit Airlines is the most reliable airline on the FLL to SAT route with a 72% on-time rate, compared to Southwest Airlines at 40%. Based on 1,021 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: FLL to SAT
Fort Lauderdale to San Antonio — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines72%
Southwest Airlines40%
FLL to SAT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 72% | 2.2% | 61m | 1,021 |
| Southwest AirlinesWNWorst | 40% | 0.0% | 139m | 10 |
Route Overview
71%
Overall On-Time
62m
Avg Delay
2%
Cancel Rate
1,071
Total Flights
Flying out of FLL? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.