Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → San Francisco via Dallas-Fort Worth: arrives on time 71%
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09:43 STL → 11:38 DFWAA 1410 · American · 1h 54m · 82% on time, 2.7% cancelled
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3h 43m layover in Dallas-Fort Worth (DFW) · 90 min minimum on separate tickets
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15:21 DFW → 17:13 SFOUA 454 · United · 3h 52m · 78% on time, 0.0% cancelled
Total trip 9h 30m, scheduled departure to arrival (San Francisco is 2 h behind St Louis). Times are local. Both flew on 32 of the last 56 days.
Makes the connection94%The first flight arrived more than 133 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 3h 43m layover.
Arrives on time71%First flight not cancelled (2.7% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip9h 30mSTL 09:43 to SFO 17:13, 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.