Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Buffalo → San Juan via Boston: arrives on time 46%
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17:30 BUF → 18:58 BOSB6 916 · JetBlue · 1h 26m · 65% on time, 2.1% cancelled
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2h 46m layover in Boston (BOS) · 45 min minimum on one ticket
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21:44 BOS → 02:17 SJU +1 dayB6 561 · JetBlue · 4h 00m · 51% on time, 3.6% cancelled
Total trip 8h 14m, scheduled departure to arrival. Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection96%The first flight arrived more than 121 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 2h 46m layover.
Arrives on time46%First flight not cancelled (2.1% are) × connection made (96%) × second flight not cancelled (3.6% are) and within 15 minutes (51%).
Total trip8h 14mBUF 17:30 to SJU 02:17, 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.