Route
MIA → DSM
Miami International Airport Des Moines International Airport
1,327 miles
Return route DSM → MIA →
How punctual is this route?
- On-time arrivals
- 77.8%
- Less than 15 minutes late
- Cancelled
- 4.4%
- Of scheduled flights
- Average delay when late
- 52 min
- Flights arriving 15+ minutes late
- Flights tracked
- 180
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 39%
- Late-arriving aircraft 30%
- Airline (crew, maintenance, cleaning) 24%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Nov 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| November 2025 | 80.8% | 28 |
| December 2025 | 86.2% | 31 |
| January 2026 | 82.8% | 31 |
| February 2026 | 71.4% | 28 |
| March 2026 | 73.3% | 31 |
| April 2026 | 83.3% | 6 |
| May 2026 | 88.9% | 9 |
| June 2026 | 60.0% | 7 |
| July 2026 | 50.0% | 4 |
| August 2026 | 60.0% | 5 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Envoy Air | 162 | 79.6% | 2.5% | 52 min |
| Republic Airways | 15 | 61.5% | 13.3% | 51 min |
| American Airlines | 3 | 0.0% | 66.7% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
MQ3558
20% late · 152 flights
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