Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
St Louis → Charleston via Houston: arrives on time 77%
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08:35 STL → 10:50 IAHUA 4579 · United, flown by GoJet · 2h 15m · 93% on time, 0.0% cancelled
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1h 25m layover in Houston (IAH) · 45 min minimum on one ticket
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12:15 IAH → 16:02 CHSUA 6295 · United, flown by Mesa · 2h 47m · 80% on time, 0.7% cancelled
Total trip 6h 27m, scheduled departure to arrival (Charleston is 1 h ahead of St Louis). Times are local. Both flew on 30 of the last 56 days.
Makes the connection97%The first flight arrived more than 40 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 1h 25m layover.
Arrives on time77%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.7% are) and within 15 minutes (80%).
Total trip6h 27mSTL 08:35 to CHS 16:02, 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.