Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → San Diego via Houston: arrives on time 80%
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07:43 SAT → 08:50 IAHUA 410 · United · 1h 07m · 86% on time, 0.9% cancelled
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3h 10m 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 7h 38m, scheduled departure to arrival (San Diego is 2 h behind San Antonio). Times are local. Both flew on 56 of the last 56 days.
Makes the connection97%The first flight arrived more than 145 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 10m layover.
Arrives on time80%First flight not cancelled (0.9% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (83%).
Total trip7h 38mSAT 07:43 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.