Allegiant Air is the most reliable airline on the PIE to DSM route with a 74% on-time rate. Based on 534 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PIE to DSM
St. Petersburg to Des Moines — airline reliability comparison
On-Time Rate by Airline
Allegiant Air74%
PIE to DSM Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 74% | 1.2% | 70m | 534 |
Route Overview
74%
Overall On-Time
73m
Avg Delay
1.3%
Cancel Rate
534
Total Flights
Flying out of PIE? 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.