Allegiant Air is the most reliable airline on the DSM to SNA route with a 76% on-time rate. Based on 73 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DSM to SNA
Des Moines to Santa Ana — airline reliability comparison
On-Time Rate by Airline
Allegiant Air76%
DSM to SNA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 76% | 4.2% | 66m | 73 |
Route Overview
76%
Overall On-Time
66m
Avg Delay
4.1%
Cancel Rate
73
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.