# 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
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
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.

MDT

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?