Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Houston → Chicago via St Louis: arrives on time 64%
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08:00 IAH → 10:07 STLUA 6214 · United, flown by Mesa · 2h 07m · 88% on time, 0.7% cancelled
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1h 18m layover in St Louis (STL) · 45 min minimum on one ticket
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11:25 STL → 13:03 ORDUA 4395 · United, flown by GoJet · 1h 38m · 71% on time, 2.8% cancelled
Total trip 5h 03m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection94%The first flight arrived more than 33 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 18m layover.
Arrives on time64%First flight not cancelled (0.7% are) × connection made (94%) × second flight not cancelled (2.8% are) and within 15 minutes (71%).
Total trip5h 03mIAH 08:00 to ORD 13:03, 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.