Air Miles Calculator

Distance between Casper, WY (CPR) and Miles City, MT (MLS)

Flight distance from Casper to Miles City (Casper–Natrona County International Airport – Miles City Airport) is 245 miles / 394 kilometers / 213 nautical miles. Estimated flight time is 57 minutes.

Driving distance from Casper (CPR) to Miles City (MLS) is 357 miles / 574 kilometers and travel time by car is about 6 hours 25 minutes.

Map of flight path and driving directions from Casper to Miles City.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Miles City Airport (MLS).

How far is Miles City from Casper?

There are several ways to calculate distances between Casper and Miles City. Here are two common methods:

Vincenty's formula (applied above)
  • 244.717 miles
  • 393.834 kilometers
  • 212.653 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
  • 244.860 miles
  • 394.063 kilometers
  • 212.777 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).

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 Miles City Airport
City: Miles City, MT
Country: United States Flag of United States
IATA Code: MLS
ICAO Code: KMLS
Coordinates: 46°25′40″N, 105°53′9″W

Time difference and current local times

There is no time difference between Casper and Miles City.

Time Difference

Casper, WY

 MDT

Miles City, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 61 kg (135 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Miles City (MLS).

Distance:
245
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
245

Round trip?