Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Huntsville → Houston via Dulles: arrives on time 78%
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08:05 HSV → 11:11 IADUA 4240 · United, flown by CommuteAir · 2h 06m · 87% on time, 1.2% cancelled
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1h 39m layover in Dulles (IAD) · 45 min minimum on one ticket
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12:50 IAD → 15:11 IAHUA 1535 · United · 3h 21m · 84% on time, 0.7% cancelled
Total trip 7h 06m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection94%The first flight arrived more than 54 minutes late on 6% of the days it flew: too late for the 45-minute minimum connection on a 1h 39m layover.
Arrives on time78%First flight not cancelled (1.2% are) × connection made (94%) × second flight not cancelled (0.7% are) and within 15 minutes (84%).
Total trip7h 06mHSV 08:05 to IAH 15:11, 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.