Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → Miami via San Juan: arrives on time 82%
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05:01 JFK → 08:47 SJUB6 403 · JetBlue · 3h 46m · 73% on time, 2.6% cancelled
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3h 07m layover in San Juan (SJU) · 90 min minimum on separate tickets
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11:54 SJU → 14:43 MIAAA 2582 · American · 2h 49m · 89% on time, 1.4% cancelled
Total trip 9h 42m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection97%The first flight arrived more than 97 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 07m layover.
Arrives on time82%First flight not cancelled (2.6% are) × connection made (97%) × second flight not cancelled (1.4% are) and within 15 minutes (89%).
Total trip9h 42mJFK 05:01 to MIA 14:43, 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.