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San Francisco–Seattle | SFO–SEA
Calculations with different methods
- 678.518 miles
- 1091.968 kilometers
- 589.616 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 679.197 miles
- 1093.061 kilometers
- 590.206 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from San Francisco International Airport (SFO) to Seattle–Tacoma International Airport (SEA) is 1 hour 47 minutes.
Time difference and current local times
There is no time difference between San Francisco and Seattle.
San Francisco, CA
San Francisco to Seattle flight map.
Frequent Flyer Miles Calculator
San Francisco (SFO) → Seattle (SEA).