Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Columbus → St Louis via Chicago: arrives on time 75%
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11:03 CMH → 11:39 ORDUA 622 · United · 1h 36m · 89% on time, 2.2% cancelled
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3h 28m layover in Chicago (ORD) · 90 min minimum on separate tickets
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15:07 ORD → 16:40 STLAA 4537 · American, flown by Republic · 1h 33m · 80% on time, 4.2% cancelled
Total trip 6h 37m, scheduled departure to arrival (St Louis is 1 h behind Columbus). Times are local. Both flew on 56 of the last 56 days.
Makes the connection100%The first flight arrived more than 118 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 28m layover.
Arrives on time75%First flight not cancelled (2.2% are) × connection made (100%) × second flight not cancelled (4.2% are) and within 15 minutes (80%).
Total trip6h 37mCMH 11:03 to STL 16:40, 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.