Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
Anchorage → Seattle via San Francisco: arrives on time 60%
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14:05 ANC → 19:48 SFOUA 477 · United · 4h 43m · 90% on time, 0.0% cancelled
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1h 06m layover in San Francisco (SFO) · 45 min minimum on one ticket
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20:54 SFO → 23:19 SEAUA 1007 · United · 2h 25m · 66% on time, 0.5% cancelled
Total trip 8h 14m, scheduled departure to arrival (Seattle is 1 h ahead of Anchorage). Times are local. Both flew on 56 of the last 56 days.
Makes the connection92%The first flight arrived more than 21 minutes late on 8% of the days it flew: too late for the 45-minute minimum connection on a 1h 06m layover.
Arrives on time60%First flight not cancelled (0.0% are) × connection made (92%) × second flight not cancelled (0.5% are) and within 15 minutes (66%).
Total trip8h 14mANC 14:05 to SEA 23:19, 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.