Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → San Juan via Houston: arrives on time 76%
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05:10 DFW → 06:22 IAHUA 2260 · United · 1h 12m · 95% on time, 1.7% cancelled
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3h 41m layover in Houston (IAH) · 45 min minimum on one ticket
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10:03 IAH → 15:42 SJUUA 1192 · United · 4h 39m · 79% on time, 0.3% cancelled
Total trip 9h 32m, scheduled departure to arrival (San Juan is 1 h ahead of Dallas-Fort Worth). Times are local. Both flew on 52 of the last 56 days.
Makes the connection99%The first flight arrived more than 176 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 41m layover.
Arrives on time76%First flight not cancelled (1.7% are) × connection made (99%) × second flight not cancelled (0.3% are) and within 15 minutes (79%).
Total trip9h 32mDFW 05:10 to SJU 15:42, 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.