Air Miles Calculator

Distance between Casper, WY (CPR) and Johnstown, PA (JST)

Distance from Casper to Johnstown (Casper–Natrona County International Airport – Johnstown–Cambria County Airport) is 1436 miles / 2310 kilometers / 1248 nautical miles.

How far is Johnstown from Casper?

There are several ways to calculate distances between Casper and Johnstown. Here are two common methods:

Vincenty's formula (applied above)
  • 1435.621 miles
  • 2310.408 kilometers
  • 1247.520 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
  • 1431.983 miles
  • 2304.553 kilometers
  • 1244.359 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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Johnstown–Cambria County Airport (JST) is 3 hours 13 minutes.

Time difference and current local times

The time difference between Casper and Johnstown is 2 hours. Johnstown is 2 hours ahead of Casper.

Time Difference

Casper
Johnstown

Casper, WY

 MST

Johnstown, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (371 pounds).

Airport information


A Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″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

Casper to Johnstown flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Johnstown (JST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1436
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1436

Round trip?