How far is Johnstown from Shreveport?
There are several ways to calculate distances between Shreveport and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 994.370 miles
- 1600.283 kilometers
- 864.084 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
- 993.381 miles
- 1598.691 kilometers
- 863.224 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 Shreveport Regional Airport (SHV) to Johnstown–Cambria County Airport (JST) is 2 hours 22 minutes.
Time difference and current local times
The time difference between Shreveport and Johnstown is 1 hour. Johnstown is 1 hour ahead of Shreveport.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 150 kg (332 pounds).
Shreveport to Johnstown flight map.
Frequent Flyer Miles Calculator
Shreveport (SHV) → Johnstown (JST).