How far is Friday Harbor from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Friday Harbor. Here are two common methods:Vincenty's formula (applied above)
- 2359.516 miles
- 3797.273 kilometers
- 2050.364 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
- 2353.797 miles
- 3788.069 kilometers
- 2045.394 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).
Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Friday Harbor Airport (FRD) is 4 hours 58 minutes.
Time difference and current local times
The time difference between Washington D.C. and Friday Harbor is 3 hours. Friday Harbor is 3 hours behind Washington D.C..
Friday Harbor, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 263 kg (580 pounds).
Washington D.C. to Friday Harbor flight path
Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Friday Harbor Airport (FRD).
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Friday Harbor (FRD).