Southwest Airlines is the most reliable airline on the SDF to TPA route with a 85% on-time rate, compared to Spirit Airlines at 78%. Based on 1,515 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SDF to TPA
Louisville to Tampa — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines85%
Spirit Airlines78%
SDF to TPA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 85% | 1.4% | 60m | 1,515 |
| Spirit AirlinesNKWorst | 78% | 2.0% | 88m | 54 |
Route Overview
85%
Overall On-Time
61m
Avg Delay
1.5%
Cancel Rate
1,581
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.