Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Houston via Chicago: arrives on time 84%
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06:00 STL → 07:30 ORDUA 2805 · United · 1h 30m · 89% on time, 0.0% cancelled
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2h 55m layover in Chicago (ORD) · 45 min minimum on one ticket
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10:25 ORD → 13:23 IAHUA 2638 · United · 2h 58m · 87% on time, 0.0% cancelled
Total trip 7h 23m, scheduled departure to arrival. Times are local. Both flew on 37 of the last 56 days.
Makes the connection97%The first flight arrived more than 130 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 2h 55m layover.
Arrives on time84%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip7h 23mSTL 06:00 to IAH 13:23, 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.