How far is Casper, WY, from Johnstown, PA?
The distance between Johnstown (Johnstown–Cambria County Airport) and Casper (Casper–Natrona County International Airport) is 1436 miles / 2310 kilometers / 1248 nautical miles.
The driving distance from Johnstown (JST) to Casper (CPR) is 1686 miles / 2713 kilometers, and travel time by car is about 29 hours 54 minutes.
Johnstown–Cambria County Airport – Casper–Natrona County International Airport
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Distance from Johnstown to Casper
There are several ways to calculate the distance from Johnstown to Casper. 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 Johnstown to Casper?
The estimated flight time from Johnstown–Cambria County Airport to Casper–Natrona County International Airport is 3 hours and 13 minutes.
What is the time difference between Johnstown and Casper?
The time difference between Johnstown and Casper is 2 hours. Casper is 2 hours behind Johnstown.
Flight carbon footprint between Johnstown–Cambria County Airport (JST) and Casper–Natrona County International Airport (CPR)
On average, flying from Johnstown to Casper 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 Johnstown to Casper
See the map of the shortest flight path between Johnstown–Cambria County Airport (JST) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | 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 |
| Destination | 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 |