Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Jacksonville via New York: arrives on time 71%
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07:05 SJU → 11:01 JFKDL 1854 · Delta · 3h 56m · 93% on time, 1.1% cancelled
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2h 58m layover in New York (JFK) · 90 min minimum on separate tickets
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13:59 JFK → 16:33 JAXB6 677 · JetBlue · 2h 35m · 78% on time, 6.0% cancelled
Total trip 9h 29m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 88 minutes late on 2% of the days it flew: too late for the 90-minute minimum connection on a 2h 58m layover.
Arrives on time71%First flight not cancelled (1.1% are) × connection made (98%) × second flight not cancelled (6.0% are) and within 15 minutes (78%).
Total trip9h 29mSJU 07:05 to JAX 16:33, 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.