Map of flight path and driving directions from Charleston to Great Falls.
Shortest flight path between Charleston International Airport (CHS) and Great Falls International Airport (GTF).
How far is Great Falls from Charleston?
There are several ways to calculate distances between Charleston and Great Falls. Here are two common methods:Vincenty's formula (applied above)
- 1919.642 miles
- 3089.364 kilometers
- 1668.123 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
- 1916.906 miles
- 3084.962 kilometers
- 1665.746 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 Charleston and Great Falls is 2 hours. Great Falls is 2 hours behind Charleston.
Great Falls, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 210 kg (463 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Great Falls (GTF).