Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Austin via Dulles: arrives on time 81%
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23:30 PDX → 07:32 IADUA 498 · United · 5h 02m · 92% on time, 2.7% cancelled
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58m layover in Dulles (IAD) · 45 min minimum on one ticket
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08:30 IAD → 10:56 AUS +1 dayUA 637 · United · 3h 26m · 93% on time, 0.8% cancelled
Total trip 9h 26m, scheduled departure to arrival (Austin is 2 h ahead of Portland). Times are local. Both flew on 31 of the last 56 days.
Makes the connection91%The first flight arrived more than 13 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 58m layover.
Arrives on time81%First flight not cancelled (2.7% are) × connection made (91%) × second flight not cancelled (0.8% are) and within 15 minutes (93%).
Total trip9h 26mPDX 23:30 to AUS 10:56, 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.