Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Buffalo → San Juan via New York: arrives on time 52%
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09:15 BUF → 10:46 JFKB6 1901 · JetBlue · 1h 27m · 80% on time, 5.5% cancelled
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1h 14m layover in New York (JFK) · 45 min minimum on one ticket
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12:00 JFK → 15:59 SJUB6 703 · JetBlue · 3h 59m · 65% on time, 3.0% cancelled
Total trip 6h 44m, scheduled departure to arrival. Times are local. Both flew on 39 of the last 56 days.
Makes the connection87%The first flight arrived more than 29 minutes late on 13% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time52%First flight not cancelled (5.5% are) × connection made (87%) × second flight not cancelled (3.0% are) and within 15 minutes (65%).
Total trip6h 44mBUF 09:15 to SJU 15:59, 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.