Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Anchorage via Houston: arrives on time 86%
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08:40 IAD → 10:59 IAHUA 1524 · United · 3h 19m · 89% on time, 0.6% cancelled
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3h 21m layover in Houston (IAH) · 45 min minimum on one ticket
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14:20 IAH → 18:41 ANCUA 2369 · United · 7h 21m · 87% on time, 0.0% cancelled
Total trip 14h 01m, scheduled departure to arrival (Anchorage is 4 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 156 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 3h 21m layover.
Arrives on time86%First flight not cancelled (0.6% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (87%).
Total trip14h 01mIAD 08:40 to ANC 18:41, 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.