Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Miami via Newark: arrives on time 84%
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01:00 SJU → 05:10 EWRUA 2219 · United · 4h 10m · 85% on time, 1.1% cancelled
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2h 50m layover in Newark (EWR) · 90 min minimum on separate tickets
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08:00 EWR → 11:10 MIAAA 1152 · American · 3h 10m · 93% on time, 1.4% cancelled
Total trip 10h 10m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection93%The first flight arrived more than 80 minutes late on 7% of the days it flew: too late for the 90-minute minimum connection on a 2h 50m layover.
Arrives on time84%First flight not cancelled (1.1% are) × connection made (93%) × second flight not cancelled (1.4% are) and within 15 minutes (93%).
Total trip10h 10mSJU 01:00 to MIA 11:10, 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.