Allegiant Air is the most reliable airline on the SDF to SFB route with a 57% on-time rate. Based on 311 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SDF to SFB
Louisville to Sanford — airline reliability comparison
On-Time Rate by Airline
Allegiant Air57%
SDF to SFB Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 57% | 1.9% | 121m | 311 |
Route Overview
57%
Overall On-Time
118m
Avg Delay
1.9%
Cancel Rate
311
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.