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).
Estimated flight time from Huntsville International Airport (HSV) to Johnstown–Cambria County Airport (JST) is 1 hour 36 minutes.
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).
Huntsville to Johnstown flight map.
Frequent Flyer Miles Calculator
Huntsville (HSV) → Johnstown (JST).