Allegiant Air is the most reliable airline on the FSD to SFB route with a 69% on-time rate. Based on 160 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: FSD to SFB
Sioux Falls to Sanford — airline reliability comparison
On-Time Rate by Airline
Allegiant Air69%
FSD to SFB Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 69% | 0.5% | 105m | 160 |
Route Overview
69%
Overall On-Time
103m
Avg Delay
0.6%
Cancel Rate
160
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.