Allegiant Air is the most reliable airline on the DSM to AUS route with a 49% on-time rate. Based on 56 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: DSM to AUS
Des Moines to Austin — airline reliability comparison
On-Time Rate by Airline
Allegiant Air49%
DSM to AUS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Allegiant AirG4Best | 49% | 5.5% | 102m | 56 |
Route Overview
54%
Overall On-Time
97m
Avg Delay
4.5%
Cancel Rate
67
Total Flights
Flying out of DSM? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.