Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Jose → Houston via San Diego: arrives on time 46%
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17:00 SJC → 18:25 SANWN 3702 · Southwest · 1h 25m · 52% on time, 1.8% cancelled
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1h 30m layover in San Diego (SAN) · 45 min minimum on one ticket
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19:55 SAN → 01:55 HOU +1 dayWN 4675 · Southwest · 3h 15m · 54% on time, 0.0% cancelled
Total trip 6h 10m, scheduled departure to arrival (Houston is 2 h ahead of San Jose). Times are local. Both flew on 55 of the last 56 days.
Makes the connection86%The first flight arrived more than 45 minutes late on 14% of the days it flew: too late for the 45-minute minimum connection on a 1h 30m layover.
Arrives on time46%First flight not cancelled (1.8% are) × connection made (86%) × second flight not cancelled (0.0% are) and within 15 minutes (54%).
Total trip6h 10mSJC 17:00 to HOU 01:55, 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.