Distance between Casper, WY (CPR) and Cheyenne, WY (CYS)
Distance from Casper to Cheyenne (Casper–Natrona County International Airport – Cheyenne Regional Airport) is 148 miles / 238 kilometers / 128 nautical miles.
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Casper - Cheyenne
How far is Cheyenne from Casper?
There are several ways to calculate distances between Casper and Cheyenne. Here are two common 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 earth.
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).
Flight duration
Estimated flight time from Casper–Natrona County International Airport (CPR) to Cheyenne Regional Airport (CYS) is 46 minutes.
Time difference and current local times
There is no time difference between Casper and Cheyenne.
Time Difference
Casper, WY
Cheyenne, WY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 45 kg (100 pounds).
Airport information
| A | 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 |
| B | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″W |
Casper to Cheyenne flight path
Shortest flight path between Casper–Natrona County International Airport (CPR) and Cheyenne Regional Airport (CYS).
Frequent Flyer Miles Calculator
Casper (CPR) → Cheyenne (CYS).
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