Spirit Airlines is the most reliable airline on the FLL to SLC route with a 89% on-time rate, compared to JetBlue Airways at 62%. Based on 69 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: FLL to SLC
Fort Lauderdale to Salt Lake City — airline reliability comparison
On-Time Rate by Airline
Spirit Airlines89%
Delta Air Lines85%
JetBlue Airways62%
FLL to SLC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Spirit AirlinesNKBest | 89% | 1.2% | 29m | 69 |
| Delta Air LinesDL | 85% | 0.6% | 105m | 1,309 |
| JetBlue AirwaysB6Worst | 62% | 1.1% | 57m | 472 |
Route Overview
79%
Overall On-Time
74m
Avg Delay
0.8%
Cancel Rate
1,861
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.