Southwest Airlines is the most reliable airline on the TPA to SDF route with a 85% on-time rate, compared to Spirit Airlines at 77%. Based on 1,517 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: TPA to SDF
Tampa to Louisville — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines85%
Spirit Airlines77%
TPA to SDF Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 85% | 0.8% | 52m | 1,517 |
| Spirit AirlinesNKWorst | 77% | 0.0% | 94m | 54 |
Route Overview
85%
Overall On-Time
53m
Avg Delay
0.8%
Cancel Rate
1,583
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.