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Boston (BOS) - San Francisco (SFO)
Calculations with different methods
- 2704.118 miles
- 4351.856 kilometers
- 2349.814 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
- 2697.526 miles
- 4341.248 kilometers
- 2344.086 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Logan International Airport (BOS) to San Francisco International Airport (SFO) is 5 hours 37 minutes.
Time difference and current local times
The time difference between Boston and San Francisco is 3 hours. San Francisco is 3 hours behind Boston.
San Francisco, CA
Flight map from Boston to San Francisco.
Frequent Flyer Miles Calculator
Boston (BOS) → San Francisco (SFO).