Map of flight path and driving directions from Rock Springs to Friday Harbor.
Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Friday Harbor Airport (FRD).
How far is Friday Harbor from Rock Springs?
There are several ways to calculate distances between Rock Springs and Friday Harbor. Here are two common methods:Vincenty's formula (applied above)
- 831.977 miles
- 1338.938 kilometers
- 722.969 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
- 830.579 miles
- 1336.687 kilometers
- 721.753 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 Rock Springs and Friday Harbor is 1 hour. Friday Harbor is 1 hour behind Rock Springs.
Rock Springs, WY
Friday Harbor, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 138 kg (304 pounds).
Frequent Flyer Miles Calculator
Rock Springs (RKS) → Friday Harbor (FRD).