Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Reno → Portland via San Francisco: arrives on time 11%
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08:00 RNO → 09:15 SFOUA 2317 · United · 1h 15m · 20% on time, 1.4% cancelled
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1h 00m layover in San Francisco (SFO) · 45 min minimum on one ticket
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10:15 SFO → 12:08 PDXUA 1301 · United · 1h 53m · 57% on time, 0.0% cancelled
Total trip 4h 08m, scheduled departure to arrival. Times are local. Both flew on 35 of the last 56 days.
Makes the connection20%The first flight arrived more than 15 minutes late on 80% of the days it flew: too late for the 45-minute minimum connection on a 1h 00m layover.
Arrives on time11%First flight not cancelled (1.4% are) × connection made (20%) × second flight not cancelled (0.0% are) and within 15 minutes (57%).
Total trip4h 08mRNO 08:00 to PDX 12:08, 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.