Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Diego → Houston via San Francisco: arrives on time 85%
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11:01 SAN → 12:47 SFOUA 2309 · United · 1h 46m · 68% on time, 0.0% cancelled
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3h 53m layover in San Francisco (SFO) · 45 min minimum on one ticket
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16:40 SFO → 22:52 IAHUA 2305 · United · 4h 12m · 85% on time, 0.0% cancelled
Total trip 9h 51m, scheduled departure to arrival (Houston is 2 h ahead of San Diego). Times are local. Both flew on 56 of the last 56 days.
Makes the connection100%The first flight arrived more than 188 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 3h 53m layover.
Arrives on time85%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (85%).
Total trip9h 51mSAN 11:01 to IAH 22:52, 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.