Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
New York → San Juan via Miami: arrives on time 76%
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07:05 JFK → 10:21 MIADL 1528 · Delta · 3h 16m · 86% on time, 4.2% cancelled
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2h 42m layover in Miami (MIA) · 90 min minimum on separate tickets
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13:03 MIA → 15:47 SJUAA 2581 · American · 2h 44m · 82% on time, 0.0% cancelled
Total trip 8h 42m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 72 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 42m layover.
Arrives on time76%First flight not cancelled (4.2% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (82%).
Total trip8h 42mJFK 07:05 to SJU 15:47, 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.