Air Miles Calculator

Distance between Chicago, IL (ORD) and Johnstown, PA (JST)

Distance from Chicago to Johnstown (Johnstown–Cambria County Airport – O'Hare International Airport) is 487 miles / 783 kilometers / 423 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from 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.

Time Difference

Chicago
Johnstown

Chicago, IL

 CDT

Johnstown, PA

 EDT

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States Flag of United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″W

Map

Chicago to Johnstown flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Johnstown (JST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
487
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
487

Round trip?