Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Francisco → Portland via Las Vegas: arrives on time 71%
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11:20 SFO → 13:10 LASF9 4158 · Frontier · 1h 50m · 67% on time, 1.1% cancelled
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2h 28m layover in Las Vegas (LAS) · 45 min minimum on one ticket
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15:38 LAS → 18:04 PDXF9 1105 · Frontier · 2h 25m · 79% on time, 4.7% cancelled
Total trip 6h 43m, scheduled departure to arrival. Times are local. Both flew on 22 of the last 56 days.
Makes the connection95%The first flight arrived more than 103 minutes late on 5% of the days it flew: too late for the 45-minute minimum connection on a 2h 28m layover.
Arrives on time71%First flight not cancelled (1.1% are) × connection made (95%) × second flight not cancelled (4.7% are) and within 15 minutes (79%).
Total trip6h 43mSFO 11:20 to PDX 18:04, 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.