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

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

How often are flights delayed from DCA to BOS?

About 23% of flights from DCA to BOS experience delays. 77% arrive on time.

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

When flights from DCA to BOS are delayed, the average delay is approximately 40 minutes.

DCA → BOS

DCA (Washington) to BOS (Boston)

DCA (Washington) to BOS (Boston) flights arrive on time 77% of the time. The average delay is 40 minutes. Delays on this route are most often caused by weather.

Source: Bureau of Transportation Statistics. Updated March 2026.

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DCA → BOS on-time performance by month

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This route is on time most of the time. About 77% of flights arrive on schedule.

Delays on this route are most often caused by weather.

DCA Airport BOS Airport

Check the return: BOS → DCA

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