Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Charleston → Houston via Washington: arrives on time 84%
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06:00 CHS → 07:35 DCAAA 3089 · American · 1h 35m · 97% on time, 1.6% cancelled
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3h 23m layover in Washington (DCA) · 90 min minimum on separate tickets
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10:58 DCA → 13:19 IAHUA 2190 · United · 3h 21m · 86% on time, 0.6% cancelled
Total trip 8h 19m, scheduled departure to arrival (Houston is 1 h behind Charleston). Times are local. Both flew on 47 of the last 56 days.
Makes the connection100%The first flight arrived more than 113 minutes late on 0% of the days it flew: too late for the 90-minute minimum connection on a 3h 23m layover.
Arrives on time84%First flight not cancelled (1.6% are) × connection made (100%) × second flight not cancelled (0.6% are) and within 15 minutes (86%).
Total trip8h 19mCHS 06:00 to IAH 13:19, 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.