Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Charlotte Amalie via San Juan: arrives on time 67%
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08:00 JFK → 12:00 SJUDL 1966 · Delta · 4h 00m · 80% on time, 3.6% cancelled
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2h 35m layover in San Juan (SJU) · 90 min minimum on separate tickets
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14:35 SJU → 15:12 STTB6 936 · JetBlue · 37m · 73% on time, 0.6% cancelled
Total trip 7h 12m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection96%The first flight arrived more than 65 minutes late on 4% of the days it flew: too late for the 90-minute minimum connection on a 2h 35m layover.
Arrives on time67%First flight not cancelled (3.6% are) × connection made (96%) × second flight not cancelled (0.6% are) and within 15 minutes (73%).
Total trip7h 12mJFK 08:00 to STT 15:12, 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.