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Route · DCA → BHM · 2020–2025 BTS data

Washington to Birmingham

The DCA–BHM corridor (Washington, DC → Birmingham, AL) runs behind the national average, served by 6 carriers across roughly 653 miles.

Data updated 2026-06-13

76.9%
On-time
-2.1 pts
vs US avg
84 min
Delay when late
4,679
Flights

Cancelled

3.9%

Best Month

Mar 2024 88%

Worst Month

Feb 2025 56%

Distance

653 mi

Carriers

6

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 89 34 4 0 OH
Nov 2025 88 19 0 0 OH,YX
Oct 2025 92 23 0 0 OH,YX,MQ
Sep 2025 86 14 1 0 OH,YX
Aug 2025 87 18 2 0 YX,OH
Jul 2025 88 29 13 0 OH,YX
Jun 2025 86 29 7 1 OH,YX
May 2025 88 28 4 0 OH
Apr 2025 86 23 2 0 OH
Mar 2025 88 22 5 0 OH
Feb 2025 70 31 11 0 OH
Jan 2025 61 19 8 0 OH
Dec 2024 82 20 1 0 OH,YX
Nov 2024 82 11 0 0 YX,OH
Oct 2024 89 13 0 0 YX,OH
Sep 2024 85 19 1 0 YX,OH
Aug 2024 84 24 5 0 YX,OH
Jul 2024 84 28 5 0 OH,YX
Jun 2024 80 21 0 0 OH,YX
May 2024 85 26 1 0 OH,YX
Apr 2024 83 18 0 0 OH,YX
Mar 2024 82 10 1 0 OH,YX
Feb 2024 79 11 0 0 OH,YX
Jan 2024 81 21 7 0 YX,OH

Cancellation Rate

3.9%

78 of 2,005 flights

Diversion Rate

0.0%

1 of 2,005 flights

What the Data Says About DCA to BHM

The Washington to Birmingham corridor (DCA to BHM) posts a 76.9% on-time rate on the lower edge of the average band, based on 4,679 tracked flights. Late flights run 84.3 minutes behind on average. 6 carriers cover the 653-mile route; over the last 24 months, 78 of 2,005 flights were cancelled (3.9%) and 0.0% diverted.

The monthly split is wide on this route: Mar 2024 posted the strongest performance at 88% on-time, while Feb 2025 came in at just 56% - a 32-point swing worth factoring into travel timing.

Frequently Asked Questions

How often are flights delayed from DCA to BHM?
Flights from Washington to Birmingham have a 76.9% on-time rate based on 4,679 flights. The average delay is 84.3 minutes. The best recent month was Mar 2024 with 88% on-time.
What is the cancellation rate for DCA to BHM?
Over the last 24 months, 3.9% of flights on this route were cancelled (78 of 2,005 flights) and 0.0% were diverted.
How far is the flight from DCA to BHM?
The flight distance from Washington (DCA) to Birmingham (BHM) is approximately 653 miles. This route is served by 6 carriers.
When is the best time to fly from DCA to BHM?
The best recent month for on-time performance was Mar 2024 (88% on-time). The worst was Feb 2025 (56% on-time). Consider booking during months with historically better performance.

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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.