is the most reliable airline on the MIA to DSM route with a 80% on-time rate. Based on 444 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MIA to DSM
Miami to Des Moines — airline reliability comparison
On-Time Rate by Airline
80%
Route Overview
79%
Overall On-Time
46m
Avg Delay
2.9%
Cancel Rate
448
Total Flights
Flying out of MIA? 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.