Route · DTW → IAD · 2020–2025 BTS data
Detroit to Washington
The DTW–IAD corridor (Detroit, MI → Washington, DC) runs ahead of the national average, served by 39 carriers across roughly 383 miles.
Data updated 2026-06-13
- 82.9%
- On-time
- +3.9 pts
- vs US avg
- 85 min
- Delay when late
- 9,240
- Flights
Cancelled
0.5%
Best Month
Feb 2024 91%
Worst Month
Jan 2025 58%
Distance
383 mi
Carriers
39
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 75 | 30 | 1 | 0 | YX,OO |
| Nov 2025 | 35 | 11 | 0 | 0 | OO |
| Oct 2025 | 89 | 14 | 0 | 0 | OO,YX |
| Sep 2025 | 79 | 9 | 0 | 0 | OO,YX |
| Aug 2025 | 82 | 22 | 0 | 0 | OO,YX |
| Jul 2025 | 85 | 31 | 3 | 1 | OO |
| Jun 2025 | 116 | 26 | 0 | 1 | OO,YX |
| May 2025 | 132 | 25 | 0 | 0 | OO,YX |
| Apr 2025 | 104 | 17 | 0 | 0 | DL,OO,YX |
| Mar 2025 | 106 | 16 | 0 | 0 | YX,OO,UA,DL |
| Feb 2025 | 84 | 28 | 0 | 0 | OO |
| Jan 2025 | 93 | 39 | 3 | 0 | YX,OO |
| Dec 2024 | 109 | 26 | 1 | 0 | 9E,OO,UA,YX |
| Nov 2024 | 106 | 26 | 0 | 0 | OO,9E |
| Oct 2024 | 115 | 11 | 0 | 0 | OO,9E |
| Sep 2024 | 112 | 16 | 0 | 0 | OO,UA,9E,DL |
| Aug 2024 | 116 | 41 | 1 | 0 | DL,OO |
| Jul 2024 | 113 | 29 | 0 | 0 | DL,OO |
| Jun 2024 | 114 | 26 | 0 | 0 | DL,OO |
| May 2024 | 120 | 22 | 0 | 0 | DL,OO |
| Apr 2024 | 99 | 21 | 1 | 0 | 9E,DL,OO |
| Mar 2024 | 99 | 16 | 0 | 0 | 9E,DL,OO,UA |
| Feb 2024 | 108 | 10 | 0 | 0 | 9E,DL,OO,UA,YX |
| Jan 2024 | 111 | 28 | 3 | 0 | 9E,DL,YX,OO |
Cancellation Rate
0.5%
13 of 2,402 flights
Diversion Rate
0.1%
2 of 2,402 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DTW - Detroit
Full on-time, delay-cause, and seasonal performance for Detroit, MI.
Origin airport →IAD - Washington
Full on-time, delay-cause, and seasonal performance for Washington, DC.
Destination airport →Compare the two airports
See DTW and IAD side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to DTW–IAD.
Routes with a similar on-time rate
What the Data Says About DTW to IAD
Bureau of Transportation Statistics records show Detroit to Washington (DTW to IAD) running a 82.9% on-time rate over 9,240 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 85.2 minutes. The 383-mile corridor is served by 39 carriers, and over the last 24 months 0.5% of 2,402 flights were cancelled, 0.1% diverted.
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 91% on-time, while Jan 2025 came in at just 58% - a 33-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from DTW to IAD? ▼
What is the cancellation rate for DTW to IAD? ▼
How far is the flight from DTW to IAD? ▼
When is the best time to fly from DTW to IAD? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.