Map of flight path and driving directions from Watertown to Friday Harbor.
Shortest flight path between Watertown International Airport (ART) and Friday Harbor Airport (FRD).
How far is Friday Harbor from Watertown?
There are several ways to calculate distances between Watertown and Friday Harbor. Here are two common methods:Vincenty's formula (applied above)
- 2237.458 miles
- 3600.840 kilometers
- 1944.298 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
- 2231.198 miles
- 3590.765 kilometers
- 1938.858 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 Friday Harbor is 3 hours. Friday Harbor is 3 hours behind Watertown.
Friday Harbor, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 245 kg (539 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Friday Harbor (FRD).