Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Chicago via Houston: arrives on time 56%
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18:30 STL → 20:50 IAHUA 6284 · United, flown by Mesa · 2h 20m · 75% on time, 0.0% cancelled
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1h 18m layover in Houston (IAH) · 45 min minimum on one ticket
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22:08 IAH → 00:45 ORD +1 dayUA 1752 · United · 2h 37m · 71% on time, 0.4% cancelled
Total trip 6h 15m, scheduled departure to arrival. Times are local. Both flew on 31 of the last 56 days.
Makes the connection79%The first flight arrived more than 33 minutes late on 21% of the days it flew: too late for the 45-minute minimum connection on a 1h 18m layover.
Arrives on time56%First flight not cancelled (0.0% are) × connection made (79%) × second flight not cancelled (0.4% are) and within 15 minutes (71%).
Total trip6h 15mSTL 18:30 to ORD 00:45, 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.