Air Miles Calculator

Distance between San Francisco, CA (SFO) and Seattle, WA (SEA)

Distance from San Francisco International Airport to Seattle–Tacoma International Airport is 679 miles / 1092 kilometers / 590 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

San Francisco
Seattle

San Francisco, CA

 PST

Seattle, WA

 PST

Airport information


A San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W

B Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

Map

Flight map from San Francisco to Seattle.

Frequent Flyer Miles Calculator

San Francisco (SFO) → Seattle (SEA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
679
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
679

Round trip?