Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Houston via Charlotte: arrives on time 57%
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07:25 SJU → 11:15 CLTAA 3187 · American · 3h 50m · 88% on time, 0.0% cancelled
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1h 15m layover in Charlotte (CLT) · 45 min minimum on one ticket
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12:30 CLT → 14:12 IAHAA 1919 · American · 2h 42m · 65% on time, 1.4% cancelled
Total trip 7h 47m, 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 connection89%The first flight arrived more than 30 minutes late on 11% of the days it flew: too late for the 45-minute minimum connection on a 1h 15m layover.
Arrives on time57%First flight not cancelled (0.0% are) × connection made (89%) × second flight not cancelled (1.4% are) and within 15 minutes (65%).
Total trip7h 47mSJU 07:25 to IAH 14:12, 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.