Allegiant Air is the most reliable airline on the SFB to FSD route with a 81% on-time rate. Based on 160 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SFB to FSD
Sanford to Sioux Falls — airline reliability comparison
On-Time Rate by Airline
Allegiant Air81%
SFB to FSD Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 81% | 0.5% | 66m | 160 |
Route Overview
81%
Overall On-Time
67m
Avg Delay
0.6%
Cancel Rate
160
Total Flights
Flying out of SFB? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.