Allegiant Air is the most reliable airline on the DSM to FLL route with a 66% on-time rate. Based on 56 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DSM to FLL
Des Moines to Fort Lauderdale — airline reliability comparison
On-Time Rate by Airline
Allegiant Air66%
DSM to FLL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 66% | 7.0% | 58m | 56 |
Route Overview
67%
Overall On-Time
57m
Avg Delay
7.1%
Cancel Rate
56
Total Flights
Flying out of DSM? 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.