Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Charleston via Chicago: arrives on time 66%
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08:00 STL → 09:35 ORDUA 4183 · United, flown by GoJet · 1h 35m · 72% on time, 0.5% cancelled
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1h 00m layover in Chicago (ORD) · 45 min minimum on one ticket
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10:35 ORD → 14:06 CHSUA 3646 · United, flown by Republic · 2h 31m · 92% on time, 0.0% cancelled
Total trip 5h 06m, scheduled departure to arrival (Charleston is 1 h ahead of St Louis). Times are local. Both flew on 37 of the last 56 days.
Makes the connection72%The first flight arrived more than 15 minutes late on 28% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time66%First flight not cancelled (0.5% are) × connection made (72%) × second flight not cancelled (0.0% are) and within 15 minutes (92%).
Total trip5h 06mSTL 08:00 to CHS 14:06, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.