Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Washington via San Francisco: arrives on time 67%
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08:35 PDX → 10:25 SFOUA 1596 · United · 1h 50m · 56% on time, 1.4% cancelled
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3h 53m layover in San Francisco (SFO) · 45 min minimum on one ticket
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14:18 SFO → 22:30 DCAUA 2386 · United · 5h 12m · 71% on time, 0.5% cancelled
Total trip 10h 55m, scheduled departure to arrival (Washington is 3 h ahead of Portland). Times are local. Both flew on 55 of the last 56 days.
Makes the connection96%The first flight arrived more than 188 minutes late on 4% of the days it flew: too late for the 45-minute minimum connection on a 3h 53m layover.
Arrives on time67%First flight not cancelled (1.4% are) × connection made (96%) × second flight not cancelled (0.5% are) and within 15 minutes (71%).
Total trip10h 55mPDX 08:35 to DCA 22:30, 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.