Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Redmond via San Francisco: arrives on time 42%
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18:03 PDX → 19:53 SFOUA 1656 · United · 1h 50m · 33% on time, 0.0% cancelled
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1h 25m layover in San Francisco (SFO) · 45 min minimum on one ticket
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21:18 SFO → 22:59 RDMUA 1809 · United · 1h 41m · 64% on time, 1.8% cancelled
Total trip 4h 56m, scheduled departure to arrival. Times are local. Both flew on 24 of the last 56 days.
Makes the connection67%The first flight arrived more than 40 minutes late on 33% of the days it flew: too late for the 45-minute minimum connection on a 1h 25m layover.
Arrives on time42%First flight not cancelled (0.0% are) × connection made (67%) × second flight not cancelled (1.8% are) and within 15 minutes (64%).
Total trip4h 56mPDX 18:03 to RDM 22:59, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.