Connection · two tickets · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Huntsville via Dallas-Fort Worth: arrives on time 82%
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08:30 IAD → 10:53 DFWUA 2471 · United · 3h 23m · 88% on time, 0.5% cancelled
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2h 19m layover in Dallas-Fort Worth (DFW) · 90 min minimum on separate tickets
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13:12 DFW → 15:07 HSVAA 3580 · American, flown by Envoy · 1h 55m · 87% on time, 0.0% cancelled
Total trip 7h 37m, scheduled departure to arrival (Huntsville is 1 h behind Dulles). Times are local. Both flew on 42 of the last 56 days.
Makes the connection94%The first flight arrived more than 49 minutes late on 6% of the days it flew: too late for the 90-minute minimum connection on a 2h 19m layover.
Arrives on time82%First flight not cancelled (0.5% are) × connection made (94%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip7h 37mIAD 08:30 to HSV 15:07, 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.