Popular routes

Seattle (SEA) to San Francisco (SFO) distance

The great-circle distance from Seattle to San Francisco is 590 nm. Flights usually cover a little more because of airways, winds, and airspace.

SEASFO

Route facts

From
United StatesSeattle (SEA)
To
United StatesSan Francisco (SFO)
Time difference
San Francisco and Seattle are on the same time
Midpoint
42.53° N, 122.35° W
Heading from SEA
180° south
Heading from SFO
0° north

The route looks curved on a flat map because it follows a great circle, the shortest path on a sphere. Read why flight routes curve, or see SEA-SFO on the globe.

Related routes

Distances use the haversine formula with a mean Earth radius of 6,371 km. Information is for reference, not navigation.