Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Seattle via Los Angeles: arrives on time 88%
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07:00 IAD → 09:26 LAXUA 325 · United · 5h 26m · 92% on time, 0.0% cancelled
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2h 17m layover in Los Angeles (LAX) · 45 min minimum on one ticket
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11:43 LAX → 14:36 SEAUA 325 · United · 2h 53m · 89% on time, 0.0% cancelled
Total trip 10h 36m, scheduled departure to arrival (Seattle is 3 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.
Makes the connection99%The first flight arrived more than 92 minutes late on 1% of the days it flew: too late for the 45-minute minimum connection on a 2h 17m layover.
Arrives on time88%First flight not cancelled (0.0% are) × connection made (99%) × second flight not cancelled (0.0% are) and within 15 minutes (89%).
Total trip10h 36mIAD 07:00 to SEA 14:36, 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.