Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Arcata/Eureka → Seattle via San Francisco: arrives on time 60%
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07:40 ACV → 08:56 SFOUA 4632 · United, flown by SkyWest · 1h 16m · 17% on time, 7.0% cancelled
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3h 14m layover in San Francisco (SFO) · 45 min minimum on one ticket
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12:10 SFO → 14:30 SEAUA 2744 · United · 2h 20m · 72% on time, 1.3% cancelled
Total trip 6h 50m, scheduled departure to arrival. Times are local. Both flew on 43 of the last 56 days.
Makes the connection91%The first flight arrived more than 149 minutes late on 9% of the days it flew: too late for the 45-minute minimum connection on a 3h 14m layover.
Arrives on time60%First flight not cancelled (7.0% are) × connection made (91%) × second flight not cancelled (1.3% are) and within 15 minutes (72%).
Total trip6h 50mACV 07:40 to SEA 14:30, 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.