Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Nantucket → Boston via Washington: arrives on time 53%
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10:45 ACK → 12:32 DCAAA 4543 · American, flown by Republic · 1h 47m · 79% on time, 0.0% cancelled
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2h 27m layover in Washington (DCA) · 45 min minimum on one ticket
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14:59 DCA → 16:42 BOSAA 1557 · American · 1h 43m · 59% on time, 4.8% cancelled
Total trip 5h 57m, scheduled departure to arrival. Times are local. Both flew on 38 of the last 56 days.
Makes the connection93%The first flight arrived more than 102 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 2h 27m layover.
Arrives on time53%First flight not cancelled (0.0% are) × connection made (93%) × second flight not cancelled (4.8% are) and within 15 minutes (59%).
Total trip5h 57mACK 10:45 to BOS 16:42, 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.