Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dallas-Fort Worth → San Diego via Houston: arrives on time 64%
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09:46 DFW → 11:03 IAHUA 1586 · United · 1h 17m · 82% on time, 0.5% cancelled
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57m layover in Houston (IAH) · 45 min minimum on one ticket
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12:00 IAH → 13:21 SANUA 2399 · United · 3h 21m · 83% on time, 0.0% cancelled
Total trip 5h 35m, scheduled departure to arrival (San Diego is 2 h behind Dallas-Fort Worth). Times are local. Both flew on 52 of the last 56 days.
Makes the connection78%The first flight arrived more than 12 minutes late on 22% of the days it flew: too late for the 45-minute minimum connection on a 57m layover.
Arrives on time64%First flight not cancelled (0.5% are) × connection made (78%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip5h 35mDFW 09:46 to SAN 13:21, 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.