Nonstop route
Seattle to San Francisco nonstop
Yes — Alaska, United and Delta fly SEA to SFO nonstop year-round — about 21× daily.
SEASeattle
✈
SFOSan Francisco
21× daily146.5 flights a week
Year-round146.5/wk Jun vs 108.4/wk Jan
$100–$275typical one-way · median $175
679miles nonstop
Affiliate disclosure
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Fares are what people actually paid: half of the 13,270 tickets in the US DOT fare survey for this route sold between $100 and $275 one way, median $175. That survey runs a couple of quarters behind, so treat it as the shape of the route's pricing rather than today's quote.
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