Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Houston via Chicago: arrives on time 86%
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00:59 SJU → 05:04 ORDAA 2592 · American · 5h 05m · 91% on time, 1.4% cancelled
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2h 31m layover in Chicago (ORD) · 90 min minimum on separate tickets
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07:35 ORD → 10:36 IAHUA 1231 · United · 3h 01m · 91% on time, 1.3% cancelled
Total trip 10h 37m, scheduled departure to arrival (Houston is 1 h behind San Juan). Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 61 minutes late on 3% of the days it flew: too late for the 90-minute minimum connection on a 2h 31m layover.
Arrives on time86%First flight not cancelled (1.4% are) × connection made (97%) × second flight not cancelled (1.3% are) and within 15 minutes (91%).
Total trip10h 37mSJU 00:59 to IAH 10:36, 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.