Map of flight path and driving directions from St Louis to Johnstown.
Shortest flight path between St. Louis Lambert International Airport (STL) and Johnstown–Cambria County Airport (JST).
How far is Johnstown from St Louis?
There are several ways to calculate distances between St Louis and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 625.216 miles
- 1006.187 kilometers
- 543.298 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
- 623.744 miles
- 1003.819 kilometers
- 542.019 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 St Louis and Johnstown is 1 hour. Johnstown is 1 hour ahead of St Louis.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 116 kg (255 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Johnstown (JST).