Map of flight path and driving directions from Louisville to Friday Harbor.
Shortest flight path between Louisville International Airport (SDF) and Friday Harbor Airport (FRD).
How far is Friday Harbor from Louisville?
There are several ways to calculate distances between Louisville and Friday Harbor. Here are two common methods:Vincenty's formula (applied above)
- 1986.059 miles
- 3196.252 kilometers
- 1725.838 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
- 1981.638 miles
- 3189.137 kilometers
- 1721.996 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 Louisville and Friday Harbor is 3 hours. Friday Harbor is 3 hours behind Louisville.
Friday Harbor, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 216 kg (477 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Friday Harbor (FRD).