Air Miles Calculator

Distance between Charleston, SC (CHS) and Great Falls, MT (GTF)

Flight distance from Charleston to Great Falls (Charleston International Airport – Great Falls International Airport) is 1920 miles / 3089 kilometers / 1668 nautical miles. Estimated flight time is 4 hours 8 minutes.

Driving distance from Charleston (CHS) to Great Falls (GTF) is 2267 miles / 3649 kilometers and travel time by car is about 39 hours 33 minutes.

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).

Airport information


A Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″W

B Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W

Time difference and current local times

The time difference between Charleston and Great Falls is 2 hours. Great Falls is 2 hours behind Charleston.

Time Difference

Charleston, SC

 EST

Great Falls, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 210 kg (463 pounds).

Frequent Flyer Miles Calculator

Charleston (CHS) → Great Falls (GTF).

Distance:
1920
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1920

Round trip?