Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Dulles → Portland via San Francisco: arrives on time 54%
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14:51 IAD → 17:38 SFOUA 2862 · United · 5h 47m · 82% on time, 0.3% cancelled
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3h 12m layover in San Francisco (SFO) · 45 min minimum on one ticket
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20:50 SFO → 22:48 PDXUA 2413 · United · 1h 58m · 56% on time, 0.0% cancelled
Total trip 10h 57m, scheduled departure to arrival (Portland is 3 h behind Dulles). Times are local. Both flew on 56 of the last 56 days.
Makes the connection98%The first flight arrived more than 147 minutes late on 2% of the days it flew: too late for the 45-minute minimum connection on a 3h 12m layover.
Arrives on time54%First flight not cancelled (0.3% are) × connection made (98%) × second flight not cancelled (0.0% are) and within 15 minutes (56%).
Total trip10h 57mIAD 14:51 to PDX 22:48, 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.