Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → San Juan via Houston: arrives on time 78%
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10:07 DEN → 13:40 IAHUA 1129 · United · 2h 33m · 70% on time, 0.0% cancelled
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1h 23m layover in Houston (IAH) · 45 min minimum on one ticket
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15:03 IAH → 20:38 SJUUA 701 · United · 4h 35m · 91% on time, 0.3% cancelled
Total trip 8h 31m, scheduled departure to arrival (San Juan is 2 h ahead of Denver). Times are local. Both flew on 37 of the last 56 days.
Makes the connection85%The first flight arrived more than 38 minutes late on 15% of the days it flew: too late for the 45-minute minimum connection on a 1h 23m layover.
Arrives on time78%First flight not cancelled (0.0% are) × connection made (85%) × second flight not cancelled (0.3% are) and within 15 minutes (91%).
Total trip8h 31mDEN 10:07 to SJU 20:38, 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.