ATL (Atlanta) to BOS (Boston) flights arrive on time 78% of the time. The most reliable airline on this route is Delta Air Lines at 80%. The average delay is 32 minutes. Delays on this route are most often caused by weather.
Source: Bureau of Transportation Statistics. Updated March 2026.ATL → BOS
ATL (Atlanta) to BOS (Boston)
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ATL → BOS on-time performance by month
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This route is on time most of the time. About 78% of flights arrive on schedule.
Delays on this route are most often caused by weather.
Delta Air Lines edges out JetBlue Airways on this route — 80% vs 74% on time.
Airline Comparison
Delta Air Lines leads at 80% on time; JetBlue Airways trails at 74%.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.