Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → San Francisco via Houston: arrives on time 65%
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05:30 SAT → 06:37 IAHUA 469 · United · 1h 07m · 96% on time, 2.1% cancelled
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1h 43m layover in Houston (IAH) · 45 min minimum on one ticket
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08:20 IAH → 10:25 SFOUA 2744 · United · 4h 05m · 68% on time, 0.0% cancelled
Total trip 6h 55m, scheduled departure to arrival (San Francisco 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 58 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 43m layover.
Arrives on time65%First flight not cancelled (2.1% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (68%).
Total trip6h 55mSAT 05:30 to SFO 10:25, 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.