Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → San Francisco via Seattle: arrives on time 70%
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08:00 IAH → 10:47 SEAUA 2654 · United · 4h 47m · 97% on time, 0.0% cancelled
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3h 43m layover in Seattle (SEA) · 90 min minimum on separate tickets
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14:30 SEA → 16:50 SFODL 3707 · Delta, flown by SkyWest · 2h 20m · 71% on time, 1.2% cancelled
Total trip 10h 50m, scheduled departure to arrival (San Francisco is 2 h behind Houston). Times are local. Both flew on 36 of the last 56 days.
Makes the connection100%The first flight arrived more than 133 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 43m layover.
Arrives on time70%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (1.2% are) and within 15 minutes (71%).
Total trip10h 50mIAH 08:00 to SFO 16:50, 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.