How far is Johnstown from Rochester?
There are several ways to calculate distances between Rochester and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 743.703 miles
- 1196.874 kilometers
- 646.260 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
- 742.059 miles
- 1194.229 kilometers
- 644.832 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 Rochester International Airport (RST) to Johnstown–Cambria County Airport (JST) is 1 hour 54 minutes.
Time difference and current local times
The time difference between Rochester and Johnstown is 1 hour. Johnstown is 1 hour ahead of Rochester.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 129 kg (285 pounds).
Rochester to Johnstown flight path
Shortest flight path between Rochester International Airport (RST) and Johnstown–Cambria County Airport (JST).
Frequent Flyer Miles Calculator
Rochester (RST) → Johnstown (JST).