Allegiant Air is the most reliable airline on the FLL to DSM route with a 55% on-time rate. Based on 56 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: FLL to DSM
Fort Lauderdale to Des Moines — airline reliability comparison
On-Time Rate by Airline
Allegiant Air55%
FLL to DSM Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 55% | 7.0% | 66m | 56 |
Route Overview
55%
Overall On-Time
65m
Avg Delay
7.1%
Cancel Rate
56
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.