Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Nantucket → New York via Boston: arrives on time 55%
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11:00 ACK → 12:14 BOSAA 4708 · American, flown by Republic · 1h 12m · 89% on time, 0.0% cancelled
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3h 53m layover in Boston (BOS) · 90 min minimum on separate tickets
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16:07 BOS → 17:25 JFKB6 317 · JetBlue · 1h 21m · 60% on time, 6.2% cancelled
Total trip 6h 28m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.
Makes the connection98%The first flight arrived more than 143 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 3h 53m layover.
Arrives on time55%First flight not cancelled (0.0% are) × connection made (98%) × second flight not cancelled (6.2% are) and within 15 minutes (60%).
Total trip6h 28mACK 11:00 to JFK 17:25, 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.