How far is Johnstown from Chicago?
There are several ways to calculate distances between Chicago and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 486.610 miles
- 783.123 kilometers
- 422.852 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
- 485.464 miles
- 781.279 kilometers
- 421.857 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 Chicago O'Hare International Airport (ORD) to Johnstown–Cambria County Airport (JST) is 1 hour 25 minutes.
Time difference and current local times
The time difference between Chicago and Johnstown is 1 hour. Johnstown is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 97 kg (214 pounds).
Chicago to Johnstown flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Johnstown–Cambria County Airport (JST).
Frequent Flyer Miles Calculator
Chicago (ORD) → Johnstown (JST).