Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Buffalo via Boston: arrives on time 71%
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06:00 SJU → 10:05 BOSB6 562 · JetBlue · 4h 05m · 80% on time, 2.0% cancelled
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1h 00m layover in Boston (BOS) · 45 min minimum on one ticket
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11:05 BOS → 12:36 BUFB6 1215 · JetBlue · 1h 31m · 91% on time, 0.0% cancelled
Total trip 6h 36m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection80%The first flight arrived more than 15 minutes late on 20% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time71%First flight not cancelled (2.0% are) × connection made (80%) × second flight not cancelled (0.0% are) and within 15 minutes (91%).
Total trip6h 36mSJU 06:00 to BUF 12:36, 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.