Air Miles Calculator

Distance between Casper, WY (CPR) and Butte, MT (BTM)

Distance from Casper to Butte (Casper–Natrona County International Airport – Bert Mooney Airport) is 365 miles / 587 kilometers / 317 nautical miles.

How far is Butte from Casper?

There are several ways to calculate distances between Casper and Butte. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Bert Mooney Airport (BTM) is 1 hour 11 minutes.

Time difference and current local times

There is no time difference between Casper and Butte.

Time Difference

Casper
Butte

Casper, WY

 MST

Butte, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 78 kg (171 pounds).

Airport information


A Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Bert Mooney Airport
City: Butte, MT
Country: United States Flag of United States
IATA Code: BTM
ICAO Code: KBTM
Coordinates: 45°57′17″N, 112°29′49″W

Map

Casper to Butte flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Butte (BTM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
365
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
365

Round trip?