Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → San Francisco via Newark: arrives on time 64%
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06:01 IAH → 10:36 EWRUA 1797 · United · 3h 35m · 93% on time, 0.7% cancelled
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1h 14m layover in Newark (EWR) · 45 min minimum on one ticket
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11:50 EWR → 15:01 SFOUA 1343 · United · 6h 11m · 68% on time, 1.9% cancelled
Total trip 11h 00m, scheduled departure to arrival (San Francisco is 2 h behind Houston). Times are local. Both flew on 56 of the last 56 days.
Makes the connection96%The first flight arrived more than 29 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time64%First flight not cancelled (0.7% are) × connection made (96%) × second flight not cancelled (1.9% are) and within 15 minutes (68%).
Total trip11h 00mIAH 06:01 to SFO 15:01, 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.