Map of flight path and driving directions from Sioux City to Friday Harbor.
Shortest flight path between Sioux Gateway Airport (SUX) and Friday Harbor Airport (FRD).
How far is Friday Harbor from Sioux City?
There are several ways to calculate distances between Sioux City and Friday Harbor. Here are two common methods:Vincenty's formula (applied above)
- 1353.756 miles
- 2178.659 kilometers
- 1176.382 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
- 1350.383 miles
- 2173.230 kilometers
- 1173.450 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 Sioux City and Friday Harbor is 2 hours. Friday Harbor is 2 hours behind Sioux City.
Sioux City, IA
Friday Harbor, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 170 kg (375 pounds).
Frequent Flyer Miles Calculator
Sioux City (SUX) → Friday Harbor (FRD).