Route
DSM → DCA
Des Moines International Airport Ronald Reagan Washington National Airport
How punctual is this route?
- On-time arrivals
- 78.0%
- Less than 15 minutes late
- Cancelled
- 6.1%
- Of scheduled flights
- Average delay when late
- 102 min
- Flights arriving 15+ minutes late
- Flights tracked
- 701
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 37%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 21%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 71.2% | 60 |
| October 2025 | 77.4% | 62 |
| November 2025 | 81.1% | 55 |
| December 2025 | 76.2% | 47 |
| January 2026 | 82.0% | 56 |
| February 2026 | 80.8% | 56 |
| March 2026 | 66.1% | 62 |
| April 2026 | 86.4% | 60 |
| May 2026 | 80.0% | 61 |
| June 2026 | 78.0% | 60 |
| July 2026 | 75.9% | 61 |
| August 2026 | 81.1% | 61 |
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 |
|---|---|---|---|---|
| OH | 395 | 75.3% | 8.4% | 122 min |
| Republic Airways | 220 | 80.1% | 3.2% | 68 min |
| Envoy Air | 86 | 84.3% | 3.5% | 74 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OH5414
13% late · 131 flights
-
YX4698
15% late · 76 flights
-
OH5388
43% late · 54 flights
-
OH5645
12% late · 48 flights
-
YX4806
24% late · 44 flights
-
MQ4102
22% late · 39 flights
-
OH5292
40% late · 39 flights
-
YX4713
19% late · 38 flights
-
OH5302
16% late · 33 flights
-
MQ3710
7% late · 28 flights
-
OH5428
38% late · 27 flights
-
OH5238
22% late · 23 flights
-
YX4617
43% late · 23 flights
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