Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Juan → Detroit via Houston: arrives on time 89%
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02:05 SJU → 06:01 IAHUA 2495 · United · 4h 56m · 94% on time, 0.7% cancelled
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3h 44m layover in Houston (IAH) · 45 min minimum on one ticket
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09:45 IAH → 13:42 DTWUA 4064 · United, flown by Mesa · 2h 57m · 90% on time, 0.0% cancelled
Total trip 11h 37m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection100%The first flight arrived more than 179 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 44m layover.
Arrives on time89%First flight not cancelled (0.7% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (90%).
Total trip11h 37mSJU 02:05 to DTW 13:42, 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.