Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Miles City, MT (MLS)

Flight distance from Rock Springs to Miles City (Southwest Wyoming Regional Airport – Miles City Airport) is 369 miles / 594 kilometers / 321 nautical miles. Estimated flight time is 1 hour 11 minutes.

Driving distance from Rock Springs (RKS) to Miles City (MLS) is 538 miles / 866 kilometers and travel time by car is about 10 hours 35 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Miles City Airport (MLS).

How far is Miles City from Rock Springs?

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

Vincenty's formula (applied above)
  • 369.340 miles
  • 594.395 kilometers
  • 320.948 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
  • 369.379 miles
  • 594.458 kilometers
  • 320.982 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 Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″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 Rock Springs and Miles City.

Time Difference

Rock Springs, WY

 MDT

Miles City, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 79 kg (175 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Miles City (MLS).

Distance:
369
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
369

Round trip?