Route
IAD → MSP
Washington Dulles International Airport Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field
How punctual is this route?
- On-time arrivals
- 85.9%
- Less than 15 minutes late
- Cancelled
- 1.5%
- Of scheduled flights
- Average delay when late
- 103 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,026
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 68%
- Extreme weather 16%
- Air traffic control & airport 12%
- Late-arriving aircraft 4%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 95.0% | 40 |
| October 2025 | 93.4% | 76 |
| November 2025 | 93.5% | 77 |
| December 2025 | 72.4% | 76 |
| January 2026 | 78.0% | 53 |
| February 2026 | 91.7% | 50 |
| March 2026 | 75.0% | 88 |
| April 2026 | 94.7% | 77 |
| May 2026 | 86.1% | 101 |
| June 2026 | 85.2% | 116 |
| July 2026 | 83.1% | 147 |
| August 2026 | 88.7% | 125 |
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 | 851 | 85.8% | 1.2% | 110 min |
| Republic Airways | 109 | 83.5% | 4.6% | 75 min |
| United Airlines | 64 | 90.6% | 0.0% | 50 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.
Reviews
No reviews yet. Be the first to review this route.