Map of flight path and driving directions from Spokane to Twin Falls.
Shortest flight path between Spokane International Airport (GEG) and Magic Valley Regional Airport (TWF).
How far is Twin Falls from Spokane?
There are several ways to calculate distances between Spokane and Twin Falls. Here are two common methods:Vincenty's formula (applied above)
- 384.784 miles
- 619.250 kilometers
- 334.368 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
- 384.807 miles
- 619.287 kilometers
- 334.388 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 Spokane and Twin Falls is 1 hour. Twin Falls is 1 hour ahead of Spokane.
Twin Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 82 kg (180 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Twin Falls (TWF).