Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Chicago via Miami: arrives on time 42%
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16:38 SJU → 19:34 MIAAA 2581 · American · 2h 55m · 69% on time, 0.0% cancelled
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1h 20m layover in Miami (MIA) · 45 min minimum on one ticket
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20:54 MIA → 23:30 ORDAA 1881 · American · 3h 34m · 53% on time, 3.9% cancelled
Total trip 7h 50m, scheduled departure to arrival (Chicago is 1 h behind San Juan). Times are local. Both flew on 56 of the last 56 days.
Makes the connection82%The first flight arrived more than 35 minutes late on 18% of the days it flew: too late for the 45-minute minimum connection on a 1h 20m layover.
Arrives on time42%First flight not cancelled (0.0% are) × connection made (82%) × second flight not cancelled (3.9% are) and within 15 minutes (53%).
Total trip7h 50mSJU 16:38 to ORD 23:30, 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.