Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Dulles via San Francisco: arrives on time 75%
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07:00 PDX → 08:56 SFOUA 2818 · United · 1h 56m · 35% on time, 0.0% cancelled
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3h 59m layover in San Francisco (SFO) · 45 min minimum on one ticket
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12:55 SFO → 20:48 IADUA 755 · United · 4h 54m · 78% on time, 0.0% cancelled
Total trip 10h 49m, scheduled departure to arrival (Dulles is 3 h ahead of Portland). Times are local. Both flew on 0 of the last 56 days, too few to list among the best connections.
Makes the connection97%The first flight arrived more than 194 minutes late on 3% of the days it flew: too late for the 45-minute minimum connection on a 3h 59m layover.
Arrives on time75%First flight not cancelled (0.0% are) × connection made (97%) × second flight not cancelled (0.0% are) and within 15 minutes (78%).
Total trip10h 49mPDX 07:00 to IAD 20:48, 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.