Route · DTW → DCA · 2020–2025 BTS data
Detroit to Washington
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DTW to DCA (Detroit to Washington) ranks #625 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 82.7%
- On-time
- +3.7 pts
- vs US avg
- 80 min
- Delay when late
- 14,879
- Flights
- #625 of 4927
- Corpus placement
Cancelled
2.2%
Best Month
Feb 2024 91%
Worst Month
Feb 2025 59%
Distance
405 mi
Carriers
26
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 238 | 87 | 10 | 0 | DL,OH |
| Nov 2025 | 253 | 103 | 7 | 0 | DL,OH,AA |
| Oct 2025 | 258 | 48 | 0 | 0 | DL,OH,YX |
| Sep 2025 | 247 | 41 | 0 | 3 | MQ,OH,DL,YX |
| Aug 2025 | 233 | 48 | 4 | 1 | OH,DL |
| Jul 2025 | 239 | 84 | 21 | 2 | DL,OH |
| Jun 2025 | 227 | 74 | 11 | 2 | DL,OH |
| May 2025 | 238 | 72 | 4 | 1 | DL,OH |
| Apr 2025 | 223 | 46 | 2 | 0 | DL,OH,YX |
| Mar 2025 | 227 | 49 | 1 | 1 | DL,OH,YX |
| Feb 2025 | 210 | 86 | 9 | 3 | DL,OH,YX |
| Jan 2025 | 227 | 58 | 14 | 1 | DL,OH,YX |
| Dec 2024 | 221 | 64 | 1 | 1 | DL,OH,YX |
| Nov 2024 | 220 | 29 | 0 | 1 | YX,DL,OH |
| Oct 2024 | 230 | 27 | 0 | 0 | MQ,DL,OH |
| Sep 2024 | 227 | 36 | 1 | 0 | YX,OH,DL,MQ |
| Aug 2024 | 229 | 56 | 7 | 1 | DL,YX,OH |
| Jul 2024 | 230 | 69 | 17 | 3 | DL,OH,YX |
| Jun 2024 | 220 | 45 | 2 | 1 | DL,OH,YX |
| May 2024 | 233 | 58 | 0 | 0 | DL,OH,YX |
| Apr 2024 | 227 | 37 | 0 | 0 | DL,OH,OO,YX |
| Mar 2024 | 229 | 36 | 0 | 0 | 9E,DL,OH,YX |
| Feb 2024 | 216 | 19 | 0 | 0 | 9E,DL,OH,YX |
| Jan 2024 | 222 | 67 | 10 | 1 | 9E,DL,MQ,YX,OH |
DTW–DCA seasonal on-time pattern
Best: October (88.9%) · weakest: July (75.4%)
Strongest calendar month
October
88.9% on-time · ~217 flights/mo
Busiest calendar month
March
~220 flights/mo avg
Weakest calendar month
July
75.4% on-time · ~208 flights/mo
Cancellation Rate
2.2%
121 of 5,524 flights
Diversion Rate
0.4%
22 of 5,524 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.
DTW on-time profileDCA - Washington
Full on-time, delay-cause, and seasonal performance for Washington, DC.
DCA on-time profileCompare the two airports
See DTW and DCA side by side on delays, cancellations, and reliability.
Compare DTW vs DCAOrigin-hub reliability standing
Mid-pack among DTW departures
From DTW, this corridor sits with 60 other 75–85% on-time routes out of 94 tracked departures, not the hub's reliability leaders (34 at ≥85%) and not the softest ( 0 below 75%). Destination: Washington · fleet on-time rank #2062 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to DTW–DCA.
Routes with a similar on-time rate
What the Data Says About DTW to DCA
Bureau of Transportation Statistics records show Detroit to Washington (DTW to DCA) running a 82.7% on-time rate over 14,879 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 80.2 minutes. The 405-mile corridor is served by 26 carriers, and over the last 24 months 2.2% of 5,524 flights were cancelled, 0.4% diverted.
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 91% on-time, while Feb 2025 came in at just 59% - a 32-point swing worth factoring into travel timing.
On the multi-year calendar, DTW–DCA peaks in October at 88.9% on-time while March carries the heaviest traffic (~220 flights per month) ; the softest month is July at 75.4%, a 13.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does DTW to DCA rank among US routes by traffic? ▼
How often are flights delayed from DTW to DCA? ▼
What is the cancellation rate for DTW to DCA? ▼
How far is the flight from DTW to DCA? ▼
When is the best time to fly from DTW to DCA? ▼
Airports on this route
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.
Using DTW–DCA data
DTW–DCA runs 3.7 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare DTW and DCA airport profiles: delay causes and top routes differ even on the same corridor. DTW airport
- If your dates flex, October (88.9% on-time) beats July (75.4%) on this corridor. Seasonal chart
- 4 other routes post a similar 82.7% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
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.