Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Nantucket → Boston via Washington: arrives on time 45%
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10:52 ACK → 12:29 DCAB6 2493 · JetBlue · 1h 37m · 75% on time, 4.2% cancelled
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56m layover in Washington (DCA) · 45 min minimum on one ticket
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13:25 DCA → 15:01 BOSB6 1254 · JetBlue · 1h 35m · 68% on time, 5.2% cancelled
Total trip 4h 08m, scheduled departure to arrival. Times are local. Both flew on 48 of the last 56 days.
Makes the connection73%The first flight arrived more than 11 minutes late on 27% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time45%First flight not cancelled (4.2% are) × connection made (73%) × second flight not cancelled (5.2% are) and within 15 minutes (68%).
Total trip4h 08mACK 10:52 to BOS 15:01, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.