Air Miles Calculator

Distance between Spokane, WA (GEG) and Friday Harbor, WA (FRD)

Distance from Spokane to Friday Harbor (Spokane International Airport – Friday Harbor Airport) is 262 miles / 421 kilometers / 227 nautical miles.

How far is Friday Harbor from Spokane?

There are several ways to calculate distances between Spokane and Friday Harbor. Here are two common methods:

Vincenty's formula (applied above)
  • 261.687 miles
  • 421.144 kilometers
  • 227.400 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
  • 260.954 miles
  • 419.966 kilometers
  • 226.763 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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Friday Harbor Airport (FRD) is 59 minutes.

Time difference and current local times

There is no time difference between Spokane and Friday Harbor.

Time Difference

Spokane
Friday Harbor

Spokane, WA

 PST

Friday Harbor, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 61 kg (135 pounds).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B Friday Harbor Airport
City: Friday Harbor, WA
Country: United States Flag of United States
IATA Code: FRD
ICAO Code: KFHR
Coordinates: 48°31′19″N, 123°1′26″W

Map

Spokane to Friday Harbor flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Friday Harbor (FRD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
262
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
262

Round trip?