Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Jacksonville via Houston: arrives on time 66%
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14:55 SJU → 18:51 IAHUA 668 · United · 4h 56m · 81% on time, 0.3% cancelled
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1h 09m layover in Houston (IAH) · 45 min minimum on one ticket
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20:00 IAH → 23:20 JAXUA 2293 · United · 2h 20m · 76% on time, 0.0% cancelled
Total trip 8h 25m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection86%The first flight arrived more than 24 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 09m layover.
Arrives on time66%First flight not cancelled (0.3% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (76%).
Total trip8h 25mSJU 14:55 to JAX 23:20, 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.