Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Charleston via Chicago: arrives on time 58%
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13:13 STL → 14:43 ORDUA 1382 · United · 1h 30m · 71% on time, 2.8% cancelled
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3h 42m layover in Chicago (ORD) · 45 min minimum on one ticket
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18:25 ORD → 21:48 CHSUA 2362 · United · 2h 23m · 63% on time, 3.0% cancelled
Total trip 7h 35m, scheduled departure to arrival (Charleston is 1 h ahead of St Louis). Times are local. Both flew on 55 of the last 56 days.
Makes the connection97%The first flight arrived more than 177 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 42m layover.
Arrives on time58%First flight not cancelled (2.8% are) × connection made (97%) × second flight not cancelled (3.0% are) and within 15 minutes (63%).
Total trip7h 35mSTL 13:13 to CHS 21:48, 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.