Map of flight path and driving directions from Des Moines to Johnstown.
Shortest flight path between Des Moines International Airport (DSM) and Johnstown–Cambria County Airport (JST).
How far is Johnstown from Des Moines?
There are several ways to calculate distances between Des Moines and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 779.698 miles
- 1254.802 kilometers
- 677.539 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
- 777.742 miles
- 1251.654 kilometers
- 675.839 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 Des Moines and Johnstown is 1 hour. Johnstown is 1 hour ahead of Des Moines.
Des Moines, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 133 kg (293 pounds).
Frequent Flyer Miles Calculator
Des Moines (DSM) → Johnstown (JST).