Map of flight path and driving directions from Shreveport to Johnstown.
Shortest flight path between Shreveport Regional Airport (SHV) and Johnstown–Cambria County Airport (JST).
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).
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).
Frequent Flyer Miles Calculator
Shreveport (SHV) → Johnstown (JST).