Map of flight path and driving directions from Huntsville to Johnstown.
Shortest flight path between Huntsville International Airport (HSV) and Johnstown–Cambria County Airport (JST).
How far is Johnstown from Huntsville?
There are several ways to calculate distances between Huntsville and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 585.951 miles
- 942.997 kilometers
- 509.178 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
- 585.680 miles
- 942.561 kilometers
- 508.942 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 Huntsville and Johnstown is 1 hour. Johnstown is 1 hour ahead of Huntsville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 111 kg (244 pounds).
Frequent Flyer Miles Calculator
Huntsville (HSV) → Johnstown (JST).