Historical on-time performance
Des Moines to Miami
1,327 miData through Dec 2025Source: US DOT · BTS
Flights on DSM–MIA arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled3.2%of scheduled flights
based on 93 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirOn-time82%Medianon timep9025 minCancel3.2%Flights93
Why flights run late
Delay causes
- Airline31%
- Weather14%
- Air traffic (NAS)54%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly DSM → MIA
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 87% on time.
- Wednesdays87% on time · p90 10 min · 53 flights · limited
- Mondays87% on time · p90 15 min · 53 flights · limited
- Fridays84% on time · p90 20 min · 51 flights · limited
- Tuesdays83% on time · p90 25 min · 53 flights · limited
- Sundays80% on time · p90 40 min · 51 flights · limited
- Saturdays74% on time · p90 35 min · 118 flights · limited
Advertisement
Keep exploring