How far is Twin Falls from Great Falls?
There are several ways to calculate distances between Great Falls and Twin Falls. Here are two common methods:Vincenty's formula (applied above)
- 377.483 miles
- 607.501 kilometers
- 328.024 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
- 377.493 miles
- 607.516 kilometers
- 328.032 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 Great Falls International Airport (GTF) to Magic Valley Regional Airport (TWF) is 1 hour 12 minutes.
Time difference and current local times
There is no time difference between Great Falls and Twin Falls.
Great Falls, MT
Twin Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 77 kg (170 pounds).
Great Falls to Twin Falls flight map.
Frequent Flyer Miles Calculator
Great Falls (GTF) → Twin Falls (TWF).