Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Portland → Redmond via San Francisco: arrives on time 50%
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07:00 PDX → 08:56 SFOUA 2818 · United · 1h 56m · 35% on time, 0.0% cancelled
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1h 32m layover in San Francisco (SFO) · 45 min minimum on one ticket
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10:28 SFO → 12:12 RDMUA 2153 · United · 1h 44m · 91% on time, 0.3% cancelled
Total trip 5h 12m, scheduled departure to arrival. Times are local. Both flew on 56 of the last 56 days.
Makes the connection55%The first flight arrived more than 47 minutes late on 45% of the days it flew: too late for the 45-minute minimum connection on a 1h 32m layover.
Arrives on time50%First flight not cancelled (0.0% are) × connection made (55%) × second flight not cancelled (0.3% are) and within 15 minutes (91%).
Total trip5h 12mPDX 07:00 to RDM 12:12, 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.