How far is Great Falls from Casper?
There are several ways to calculate distances between Casper and Great Falls. Here are two common methods:Vincenty's formula (applied above)
- 396.275 miles
- 637.742 kilometers
- 344.353 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
- 396.005 miles
- 637.309 kilometers
- 344.119 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 Casper–Natrona County International Airport (CPR) to Great Falls International Airport (GTF) is 1 hour 15 minutes.
Time difference and current local times
There is no time difference between Casper and Great Falls.
Great Falls, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 83 kg (183 pounds).
|A||Casper–Natrona County International Airport|
|B||Great Falls International Airport|
|City:||Great Falls, MT|
Casper to Great Falls flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → Great Falls (GTF).