Route
MSP → IAD
Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field Washington Dulles International Airport
How punctual is this route?
- On-time arrivals
- 82.2%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,024
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 58%
- Extreme weather 14%
- Air traffic control & airport 14%
- Late-arriving aircraft 12%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 94.9% | 39 |
| October 2025 | 92.2% | 77 |
| November 2025 | 85.7% | 77 |
| December 2025 | 64.5% | 76 |
| January 2026 | 74.0% | 53 |
| February 2026 | 85.7% | 50 |
| March 2026 | 77.1% | 88 |
| April 2026 | 86.8% | 77 |
| May 2026 | 80.0% | 100 |
| June 2026 | 78.4% | 116 |
| July 2026 | 84.8% | 147 |
| August 2026 | 85.4% | 124 |
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 |
|---|---|---|---|---|
| SkyWest Airlines | 849 | 80.3% | 1.1% | 72 min |
| Republic Airways | 109 | 91.1% | 6.4% | 222 min |
| United Airlines | 64 | 92.2% | 0.0% | 46 min |
| Delta Air Lines | 2 | 100.0% | 0.0% | — |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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