Map of flight path and driving directions from Watertown to San Francisco.
Shortest flight path between Watertown International Airport (ART) and San Francisco International Airport (SFO).
How far is San Francisco from Watertown?
There are several ways to calculate distances between Watertown and San Francisco. Here are two common methods:Vincenty's formula (applied above)
- 2437.022 miles
- 3922.007 kilometers
- 2117.714 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
- 2431.132 miles
- 3912.528 kilometers
- 2112.596 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between Watertown and San Francisco is 3 hours. San Francisco is 3 hours behind Watertown.
San Francisco, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 268 kg (590 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → San Francisco (SFO).