PlainFlights

Route · MIA → DCA · 2020–2025 BTS data

Miami to Washington

The MIA–DCA corridor (Miami, FL → Washington, DC) runs behind the national average, served by 13 carriers across roughly 919 miles.

Data updated 2026-06-13

77.5%
On-time
-1.5 pts
vs US avg
71 min
Delay when late
18,953
Flights

Cancelled

2.0%

Best Month

Nov 2024 85%

Worst Month

Jul 2025 62%

Distance

919 mi

Carriers

13

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 344 81 1 0 DL,YX,AA
Nov 2025 310 75 5 3 AA,DL,YX
Oct 2025 337 69 1 2 AA,YX,DL,MQ
Sep 2025 326 66 2 0 DL,YX,AA
Aug 2025 336 89 2 0 AA,YX,DL
Jul 2025 334 126 26 5 AA,YX,DL
Jun 2025 326 89 10 4 AA,YX,DL
May 2025 339 91 7 4 AA,DL
Apr 2025 325 84 2 2 DL,AA
Mar 2025 372 95 6 1 AA,YX,DL
Feb 2025 334 73 5 5 AA,YX,DL
Jan 2025 368 67 20 1 AA,YX,DL
Dec 2024 353 68 1 1 AA,DL,YX
Nov 2024 339 52 0 1 YX,DL,AA
Oct 2024 326 54 5 0 DL,YX,AA
Sep 2024 295 55 1 1 AA,DL
Aug 2024 330 124 16 1 AA,DL,YX
Jul 2024 316 104 7 4 AA,DL
Jun 2024 300 98 19 3 AA,DL,YX
May 2024 332 117 3 1 AA,DL,YX
Apr 2024 325 82 2 0 AA,DL,YX
Mar 2024 341 93 12 0 AA,DL,YX
Feb 2024 317 79 1 1 AA,DL,YX
Jan 2024 338 104 7 4 AA,DL,MQ,YX

Cancellation Rate

2.0%

161 of 7,963 flights

Diversion Rate

0.6%

44 of 7,963 flights

What the Data Says About MIA to DCA

The Miami to Washington corridor (MIA to DCA) posts a 77.5% on-time rate on the lower edge of the average band, based on 18,953 tracked flights. Late flights run 71.3 minutes behind on average. 13 carriers cover the 919-mile route; over the last 24 months, 161 of 7,963 flights were cancelled (2.0%) and 0.6% diverted.

The monthly split is wide on this route: Nov 2024 posted the strongest performance at 85% on-time, while Jul 2025 came in at just 62% - a 22-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from MIA to DCA?
Flights from Miami to Washington have a 77.5% on-time rate based on 18,953 flights. The average delay is 71.3 minutes. The best recent month was Nov 2024 with 85% on-time.
What is the cancellation rate for MIA to DCA?
Over the last 24 months, 2.0% of flights on this route were cancelled (161 of 7,963 flights) and 0.6% were diverted.
How far is the flight from MIA to DCA?
The flight distance from Miami (MIA) to Washington (DCA) is approximately 919 miles. This route is served by 13 carriers.
When is the best time to fly from MIA to DCA?
The best recent month for on-time performance was Nov 2024 (85% on-time). The worst was Jul 2025 (62% on-time). Consider booking during months with historically better performance.

Explore PlainFlights

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

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.