Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Miami → Boston via San Juan: arrives on time 77%
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08:20 MIA → 11:04 SJUAA 2582 · American · 2h 44m · 94% on time, 0.0% cancelled
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3h 01m layover in San Juan (SJU) · 90 min minimum on separate tickets
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14:05 SJU → 18:14 BOSDL 1780 · Delta · 4h 09m · 80% on time, 0.9% cancelled
Total trip 9h 54m, 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 91 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 3h 01m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.9% are) and within 15 minutes (80%).
Total trip9h 54mMIA 08:20 to BOS 18:14, 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.