Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Boston → San Juan via New York: arrives on time 72%
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05:15 BOS → 06:28 JFKB6 917 · JetBlue · 1h 13m · 94% on time, 3.5% cancelled
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2h 01m layover in New York (JFK) · 45 min minimum on one ticket
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08:29 JFK → 12:27 SJUB6 1603 · JetBlue · 3h 58m · 77% on time, 3.6% cancelled
Total trip 7h 12m, scheduled departure to arrival. Times are local. Both flew on 50 of the last 56 days.
Makes the connection100%The first flight arrived more than 76 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 01m layover.
Arrives on time72%First flight not cancelled (3.5% are) × connection made (100%) × second flight not cancelled (3.6% are) and within 15 minutes (77%).
Total trip7h 12mBOS 05:15 to SJU 12:27, 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.