Map of flight path and driving directions from Charleston to Johnstown.
Shortest flight path between Charleston International Airport (CHS) and Johnstown–Cambria County Airport (JST).
How far is Johnstown from Charleston?
There are several ways to calculate distances between Charleston and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 515.830 miles
- 830.148 kilometers
- 448.244 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
- 516.835 miles
- 831.766 kilometers
- 449.118 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
There is no time difference between Charleston and Johnstown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 101 kg (223 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Johnstown (JST).