Allegiant Air is the most reliable airline on the PIE to SDF route with a 78% on-time rate. Based on 136 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PIE to SDF
St. Petersburg to Louisville — airline reliability comparison
On-Time Rate by Airline
Allegiant Air78%
PIE to SDF Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 78% | 2.2% | 40m | 136 |
Route Overview
78%
Overall On-Time
40m
Avg Delay
2.2%
Cancel Rate
136
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.