Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Houston via Denver: arrives on time 84%
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05:10 STL → 06:32 DENUA 362 · United · 2h 22m · 91% on time, 1.4% cancelled
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1h 10m layover in Denver (DEN) · 45 min minimum on one ticket
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07:42 DEN → 11:15 IAHUA 1720 · United · 2h 33m · 92% on time, 0.3% cancelled
Total trip 6h 05m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection93%The first flight arrived more than 25 minutes late on 7% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time84%First flight not cancelled (1.4% are) × connection made (93%) × second flight not cancelled (0.3% are) and within 15 minutes (92%).
Total trip6h 05mSTL 05:10 to IAH 11:15, 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.