Allegiant Air is the most reliable airline on the SFB to DSM route with a 74% on-time rate. Based on 594 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SFB to DSM
Sanford to Des Moines — airline reliability comparison
On-Time Rate by Airline
Allegiant Air74%
SFB to DSM Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 74% | 0.9% | 73m | 594 |
Route Overview
74%
Overall On-Time
76m
Avg Delay
1%
Cancel Rate
594
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.