Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Denver via Houston: arrives on time 96%
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02:05 SJU → 06:01 IAHUA 2495 · United · 4h 56m · 94% on time, 0.7% cancelled
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2h 29m layover in Houston (IAH) · 45 min minimum on one ticket
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08:30 IAH → 10:05 DENUA 2816 · United · 2h 35m · 97% on time, 0.0% cancelled
Total trip 10h 00m, scheduled departure to arrival (Denver is 2 h behind San Juan). Times are local. Both flew on 37 of the last 56 days.
Makes the connection99%The first flight arrived more than 104 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 29m layover.
Arrives on time96%First flight not cancelled (0.7% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (97%).
Total trip10h 00mSJU 02:05 to DEN 10:05, 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.