Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Miami via Boston: arrives on time 80%
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08:24 JFK → 09:48 BOSAA 4376 · American, flown by Republic · 1h 24m · 89% on time, 0.0% cancelled
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1h 08m layover in Boston (BOS) · 45 min minimum on one ticket
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10:56 BOS → 14:30 MIAAA 815 · American · 3h 34m · 88% on time, 0.0% cancelled
Total trip 6h 06m, scheduled departure to arrival. Times are local. Both flew on 44 of the last 56 days.
Makes the connection92%The first flight arrived more than 23 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 08m layover.
Arrives on time80%First flight not cancelled (0.0% are) × connection made (92%) × second flight not cancelled (0.0% are) and within 15 minutes (88%).
Total trip6h 06mJFK 08:24 to MIA 14:30, 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.