Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Denver → Huntsville via Houston: arrives on time 86%
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05:00 DEN → 08:32 IAHUA 320 · United · 2h 32m · 97% on time, 0.5% cancelled
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1h 33m layover in Houston (IAH) · 45 min minimum on one ticket
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10:05 IAH → 12:08 HSVUA 4315 · United, flown by CommuteAir · 2h 03m · 88% on time, 0.6% cancelled
Total trip 6h 08m, scheduled departure to arrival (Huntsville is 1 h ahead of Denver). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 48 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 1h 33m layover.
Arrives on time86%First flight not cancelled (0.5% are) × connection made (99%) × second flight not cancelled (0.6% are) and within 15 minutes (88%).
Total trip6h 08mDEN 05:00 to HSV 12:08, 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.