Allegiant Air is the most reliable airline on the SNA to DSM route with a 69% on-time rate. Based on 83 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SNA to DSM
Santa Ana to Des Moines — airline reliability comparison
On-Time Rate by Airline
Allegiant Air69%
SNA to DSM Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 69% | 4.9% | 103m | 83 |
Route Overview
69%
Overall On-Time
102m
Avg Delay
4.8%
Cancel Rate
83
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.