Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → San Juan via Houston: arrives on time 79%
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19:34 DFW → 20:55 IAHUA 2114 · United · 1h 21m · 84% on time, 3.9% cancelled
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3h 01m layover in Houston (IAH) · 45 min minimum on one ticket
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23:56 IAH → 05:29 SJU +1 dayUA 1497 · United · 4h 33m · 86% on time, 0.7% cancelled
Total trip 8h 55m, scheduled departure to arrival (San Juan is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 39 of the last 56 days.
Makes the connection96%The first flight arrived more than 136 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 01m layover.
Arrives on time79%First flight not cancelled (3.9% are) × connection made (96%) × second flight not cancelled (0.7% are) and within 15 minutes (86%).
Total trip8h 55mDFW 19:34 to SJU 05:29, 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.