Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Houston via San Diego: arrives on time 89%
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06:38 SFO → 08:22 SANUA 1980 · United · 1h 44m · 97% on time, 0.0% cancelled
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1h 51m layover in San Diego (SAN) · 45 min minimum on one ticket
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10:13 SAN → 15:40 IAHUA 2165 · United · 3h 27m · 89% on time, 0.0% cancelled
Total trip 7h 02m, scheduled departure to arrival (Houston is 2 h ahead of San Francisco). Times are local. Both flew on 27 of the last 56 days.
Makes the connection100%The first flight arrived more than 66 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 1h 51m layover.
Arrives on time89%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip7h 02mSFO 06:38 to IAH 15:40, 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.