How far is Casper, WY, from Cheyenne, WY?
The distance between Cheyenne (Cheyenne Regional Airport) and Casper (Casper–Natrona County International Airport) is 148 miles / 238 kilometers / 128 nautical miles.
The driving distance from Cheyenne (CYS) to Casper (CPR) is 186 miles / 300 kilometers, and travel time by car is about 3 hours 11 minutes.
Cheyenne Regional Airport – Casper–Natrona County International Airport
Search flights
Distance from Cheyenne to Casper
There are several ways to calculate the distance from Cheyenne to Casper. Here are two standard methods:
Vincenty's formula (applied above)- 147.818 miles
- 237.890 kilometers
- 128.450 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- 147.798 miles
- 237.858 kilometers
- 128.433 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 Cheyenne to Casper?
The estimated flight time from Cheyenne Regional Airport to Casper–Natrona County International Airport is 46 minutes.
What is the time difference between Cheyenne and Casper?
Flight carbon footprint between Cheyenne Regional Airport (CYS) and Casper–Natrona County International Airport (CPR)
On average, flying from Cheyenne to Casper generates about 47 kg of CO2 per passenger, and 47 kilograms equals 103 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Cheyenne to Casper
See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States  |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″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 |