How far is Butte, MT, from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and Butte (Bert Mooney Airport) is 365 miles / 587 kilometers / 317 nautical miles.
The driving distance from Casper (CPR) to Butte (BTM) is 508 miles / 818 kilometers, and travel time by car is about 8 hours 44 minutes.
Casper–Natrona County International Airport – Bert Mooney Airport
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Distance from Casper to Butte
There are several ways to calculate the distance from Casper to Butte. Here are two standard methods:
Vincenty's formula (applied above)- 365.004 miles
- 587.417 kilometers
- 317.180 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- 364.414 miles
- 586.467 kilometers
- 316.667 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 Butte?
The estimated flight time from Casper–Natrona County International Airport to Bert Mooney Airport is 1 hour and 11 minutes.
What is the time difference between Casper and Butte?
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Bert Mooney Airport (BTM)
On average, flying from Casper to Butte generates about 79 kg of CO2 per passenger, and 79 kilograms equals 174 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 Butte
See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Bert Mooney Airport (BTM).
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 | Bert Mooney Airport |
|---|---|
| City: | Butte, MT |
| Country: | United States |
| IATA Code: | BTM |
| ICAO Code: | KBTM |
| Coordinates: | 45°57′17″N, 112°29′49″W |