Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Charleston → Houston via Chicago: arrives on time 72%
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11:31 CHS → 13:09 ORDUA 592 · United · 2h 38m · 89% on time, 0.9% cancelled
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2h 56m layover in Chicago (ORD) · 45 min minimum on one ticket
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16:05 ORD → 19:10 IAHUA 714 · United · 3h 05m · 74% on time, 0.0% cancelled
Total trip 8h 39m, scheduled departure to arrival (Houston is 1 h behind Charleston). Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 131 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 2h 56m layover.
Arrives on time72%First flight not cancelled (0.9% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (74%).
Total trip8h 39mCHS 11:31 to IAH 19:10, 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.