Route · ATL → DCA · 2020–2025 BTS data
Atlanta to Washington
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ATL to DCA (Atlanta to Washington) ranks #62 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 79.9%
- On-time
- +0.9 pts
- vs US avg
- 70 min
- Delay when late
- 35,757
- Flights
- #62 of 4927
- Corpus placement
Cancelled
2.1%
Best Month
Oct 2024 87%
Worst Month
Feb 2025 57%
Distance
547 mi
Carriers
42
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 543 | 181 | 20 | 1 | DL,YX,OH,WN,MQ |
| Nov 2025 | 544 | 157 | 18 | 5 | DL,MQ,OH,AA,WN,YX |
| Oct 2025 | 582 | 129 | 1 | 0 | AA,DL,OH,WN,YX,MQ |
| Sep 2025 | 592 | 118 | 2 | 0 | OH,WN,DL,YX,AA |
| Aug 2025 | 583 | 149 | 9 | 4 | AA,WN,YX,MQ,OH,DL |
| Jul 2025 | 582 | 233 | 44 | 6 | AA,DL,OH,WN,YX,MQ |
| Jun 2025 | 567 | 213 | 27 | 7 | AA,DL,OH,WN,YX,MQ |
| May 2025 | 592 | 203 | 7 | 4 | AA,DL,OH,WN,YX |
| Apr 2025 | 579 | 165 | 8 | 0 | DL,MQ,OH,WN,YX |
| Mar 2025 | 586 | 172 | 5 | 3 | DL,OH,WN,YX,MQ |
| Feb 2025 | 531 | 227 | 12 | 2 | DL,OH,WN,YX,MQ |
| Jan 2025 | 591 | 136 | 56 | 4 | DL,OH,WN,YX,MQ |
| Dec 2024 | 574 | 157 | 2 | 0 | DL,OH,WN,YX |
| Nov 2024 | 566 | 90 | 0 | 2 | WN,YX,DL,OH,AA |
| Oct 2024 | 591 | 78 | 0 | 0 | DL,YX,WN,AA,OH |
| Sep 2024 | 559 | 92 | 3 | 3 | WN,YX,OH,DL |
| Aug 2024 | 564 | 139 | 10 | 1 | AA,DL,OH,WN,YX |
| Jul 2024 | 591 | 201 | 40 | 10 | AA,DL,OH,WN,YX |
| Jun 2024 | 563 | 132 | 1 | 3 | AA,DL,OH,WN,YX |
| May 2024 | 588 | 184 | 2 | 1 | DL,MQ,OH,WN,YX |
| Apr 2024 | 567 | 134 | 1 | 1 | DL,MQ,OH,WN,YX |
| Mar 2024 | 583 | 110 | 0 | 0 | AA,DL,OH,WN,YX |
| Feb 2024 | 550 | 73 | 0 | 2 | DL,OH,WN,YX |
| Jan 2024 | 572 | 101 | 17 | 5 | DL,WN,YX,OH |
ATL–DCA seasonal on-time pattern
Best: September (86.2%) · weakest: July (69.6%)
Strongest calendar month
September
86.2% on-time · ~498 flights/mo
Busiest calendar month
March
~531 flights/mo avg
Weakest calendar month
July
69.6% on-time · ~502 flights/mo
Cancellation Rate
2.1%
285 of 13,740 flights
Diversion Rate
0.5%
64 of 13,740 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
ATL on-time profileDCA - Washington
Full on-time, delay-cause, and seasonal performance for Washington, DC.
DCA on-time profileCompare the two airports
See ATL and DCA side by side on delays, cancellations, and reliability.
Compare ATL vs DCAOrigin-hub reliability standing
Mid-pack among ATL departures
From ATL, this corridor sits with 75 other 75–85% on-time routes out of 144 tracked departures, not the hub's reliability leaders (67 at ≥85%) and not the softest ( 2 below 75%). Destination: Washington · fleet on-time rank #3166 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to ATL–DCA.
Routes with a similar on-time rate
What the Data Says About ATL to DCA
35,757 tracked flights put the ATL to DCA pairing (Atlanta to Washington) at a 79.9% on-time rate, squarely in line with the wider network. Delays that do occur run 69.5 minutes on average. Across the 547-mile route and its 42 carriers, the trailing 24 months show 2.1% cancelled and 0.5% diverted (13,740 flights sampled).
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 87% on-time, while Feb 2025 came in at just 57% - a 30-point swing worth factoring into travel timing.
On the multi-year calendar, ATL–DCA peaks in September at 86.2% on-time while March carries the heaviest traffic (~531 flights per month) ; the softest month is July at 69.6%, a 16.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does ATL to DCA rank among US routes by traffic? ▼
How often are flights delayed from ATL to DCA? ▼
What is the cancellation rate for ATL to DCA? ▼
How far is the flight from ATL to DCA? ▼
When is the best time to fly from ATL 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 ATL–DCA data
ATL–DCA is mid-pack at 79.9% on-time; month and carrier mix move more than the corridor headline.
- Compare ATL and DCA airport profiles: delay causes and top routes differ even on the same corridor. ATL airport
- If your dates flex, September (86.2% on-time) beats July (69.6%) on this corridor. Seasonal chart
- 4 other routes post a similar 79.9% 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.