Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → San Francisco via Houston: arrives on time 77%
-
11:10 STL → 13:25 IAHUA 6213 · United, flown by Mesa · 2h 15m · 85% on time, 0.4% cancelled
-
2h 05m layover in Houston (IAH) · 45 min minimum on one ticket
-
15:30 IAH → 17:35 SFOUA 589 · United · 4h 05m · 80% on time, 0.0% cancelled
Total trip 8h 25m, scheduled departure to arrival (San Francisco is 2 h behind St Louis). Times are local. Both flew on 55 of the last 56 days.
Makes the connection97%The first flight arrived more than 80 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 05m layover.
Arrives on time77%First flight not cancelled (0.4% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (80%).
Total trip8h 25mSTL 11:10 to SFO 17:35, 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.