Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → San Francisco via Houston: arrives on time 68%
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08:35 STL → 10:50 IAHUA 4579 · United, flown by GoJet · 2h 15m · 93% on time, 0.0% cancelled
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2h 08m layover in Houston (IAH) · 45 min minimum on one ticket
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12:58 IAH → 15:03 SFOUA 2756 · United · 4h 05m · 68% on time, 0.0% cancelled
Total trip 8h 28m, scheduled departure to arrival (San Francisco is 2 h behind St Louis). Times are local. Both flew on 30 of the last 56 days.
Makes the connection100%The first flight arrived more than 83 minutes late on 0% of the days it flew: too late for the 45-minute minimum connection on a 2h 08m layover.
Arrives on time68%First flight not cancelled (0.0% are) × connection made (100%) × second flight not cancelled (0.0% are) and within 15 minutes (68%).
Total trip8h 28mSTL 08:35 to SFO 15:03, 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.