Delta Air Lines is the most reliable airline on the SLC to FLL route with a 85% on-time rate, compared to Spirit Airlines at 56%. Based on 1,308 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SLC to FLL
Salt Lake City to Fort Lauderdale — airline reliability comparison
On-Time Rate by Airline
Delta Air Lines85%
JetBlue Airways66%
Spirit Airlines56%
SLC to FLL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Delta Air LinesDLBest | 85% | 0.7% | 41m | 1,308 |
| JetBlue AirwaysB6 | 66% | 1.3% | 106m | 472 |
| Spirit AirlinesNKWorst | 56% | 2.5% | 63m | 69 |
Route Overview
79%
Overall On-Time
66m
Avg Delay
0.9%
Cancel Rate
1,861
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.