Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Washington → Columbus via Boston: arrives on time 87%
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08:00 DCA → 09:35 BOSAA 1556 · American · 1h 39m · 90% on time, 1.9% cancelled
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3h 05m layover in Boston (BOS) · 45 min minimum on one ticket
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12:40 BOS → 14:56 CMHAA 3470 · American, flown by Envoy · 2h 16m · 89% on time, 0.0% cancelled
Total trip 6h 56m, scheduled departure to arrival. Times are local. Both flew on 47 of the last 56 days.
Makes the connection100%The first flight arrived more than 140 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 05m layover.
Arrives on time87%First flight not cancelled (1.9% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip6h 56mDCA 08:00 to CMH 14:56, layover included
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.