How far is Johnstown, PA, from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and Johnstown (Johnstown–Cambria County Airport) is 1436 miles / 2310 kilometers / 1248 nautical miles.
The driving distance from Casper (CPR) to Johnstown (JST) is 1672 miles / 2691 kilometers, and travel time by car is about 29 hours 58 minutes.
Casper–Natrona County International Airport – Johnstown–Cambria County Airport
Search flights
Distance from Casper to Johnstown
There are several ways to calculate the distance from Casper to Johnstown. Here are two standard 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 planet.
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).
How long does it take to fly from Casper to Johnstown?
The estimated flight time from Casper–Natrona County International Airport to Johnstown–Cambria County Airport is 3 hours and 13 minutes.
What is the time difference between Casper and Johnstown?
The time difference between Casper and Johnstown is 2 hours. Johnstown is 2 hours ahead of Casper.
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Johnstown–Cambria County Airport (JST)
On average, flying from Casper to Johnstown generates about 175 kg of CO2 per passenger, and 175 kilograms equals 387 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Casper to Johnstown
See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Johnstown–Cambria County Airport (JST).
Airport information
| Origin | Casper–Natrona County International Airport |
|---|---|
| City: | Casper, WY |
| Country: | United States  |
| IATA Code: | CPR |
| ICAO Code: | KCPR |
| Coordinates: | 42°54′28″N, 106°27′50″W |
| Destination | Johnstown–Cambria County Airport |
|---|---|
| City: | Johnstown, PA |
| Country: | United States |
| IATA Code: | JST |
| ICAO Code: | KJST |
| Coordinates: | 40°18′57″N, 78°50′2″W |