Which airline is most reliable for BOS (Boston) to DCA (Washington)?

We don't have enough airline-level data for the BOS to DCA route yet.

How often are flights delayed from BOS to DCA?

About 24% of flights from BOS to DCA experience delays. 76% arrive on time.

What's the average delay on BOS to DCA flights?

When flights from BOS to DCA are delayed, the average delay is approximately 45 minutes.

BOS → DCA

BOS (Boston) to DCA (Washington)

BOS (Boston) to DCA (Washington) flights arrive on time 76% of the time. The average delay is 45 minutes. Delays on this route are most often caused by weather.

Source: Bureau of Transportation Statistics. Updated March 2026.

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BOS → DCA on-time performance by month

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This route is on time most of the time. About 76% of flights arrive on schedule.

Delays on this route are most often caused by weather.

BOS Airport DCA Airport

Check the return: DCA → BOS

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Data last updated March 2026. Source: Bureau of Transportation Statistics.