Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Los Angeles → Portland via San Francisco: arrives on time 30%
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20:10 LAX → 21:38 SFOUA 1195 · United · 1h 28m · 28% on time, 0.8% cancelled
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1h 14m layover in San Francisco (SFO) · 45 min minimum on one ticket
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22:52 SFO → 00:50 PDX +1 dayUA 2384 · United · 1h 58m · 75% on time, 0.0% cancelled
Total trip 4h 40m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection40%The first flight arrived more than 29 minutes late on 60% of the days it flew: too late for the 45-minute minimum connection on a 1h 14m layover.
Arrives on time30%First flight not cancelled (0.8% are) × connection made (40%) × second flight not cancelled (0.0% are) and within 15 minutes (75%).
Total trip4h 40mLAX 20:10 to PDX 00:50, 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.