Map of flight path and driving directions from Watertown to Johnstown.
Shortest flight path between Watertown International Airport (ART) and Johnstown–Cambria County Airport (JST).
How far is Johnstown from Watertown?
There are several ways to calculate distances between Watertown and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 291.885 miles
- 469.744 kilometers
- 253.641 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
- 291.934 miles
- 469.822 kilometers
- 253.684 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
There is no time difference between Watertown and Johnstown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 68 kg (150 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Johnstown (JST).