Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Seattle via Newark: arrives on time 72%
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08:29 IAD → 09:55 EWRUA 2396 · United · 1h 26m · 89% on time, 2.1% cancelled
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1h 10m layover in Newark (EWR) · 45 min minimum on one ticket
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11:05 EWR → 14:16 SEAUA 1289 · United · 6h 11m · 82% on time, 1.9% cancelled
Total trip 8h 47m, scheduled departure to arrival (Seattle is 3 h behind Dulles). Times are local. Both flew on 44 of the last 56 days.
Makes the connection92%The first flight arrived more than 25 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 10m layover.
Arrives on time72%First flight not cancelled (2.1% are) × connection made (92%) × second flight not cancelled (1.9% are) and within 15 minutes (82%).
Total trip8h 47mIAD 08:29 to SEA 14:16, 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.