Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Charleston via Houston: arrives on time 73%
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07:42 DEN → 11:15 IAHUA 1720 · United · 2h 33m · 92% on time, 0.3% cancelled
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1h 00m 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 20m, scheduled departure to arrival (Charleston is 2 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.
Makes the connection92%The first flight arrived more than 15 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time73%First flight not cancelled (0.3% are) × connection made (92%) × second flight not cancelled (0.7% are) and within 15 minutes (80%).
Total trip6h 20mDEN 07:42 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.