Air Miles Calculator

Distance between St Louis, MO (STL) and Miles City, MT (MLS)

Flight distance from St Louis to Miles City (St. Louis Lambert International Airport – Miles City Airport) is 950 miles / 1529 kilometers / 825 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from St Louis (STL) to Miles City (MLS) is 1169 miles / 1881 kilometers and travel time by car is about 20 hours 15 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Miles City Airport (MLS).

How far is Miles City from St Louis?

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

Vincenty's formula (applied above)
  • 949.826 miles
  • 1528.597 kilometers
  • 825.376 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
  • 948.391 miles
  • 1526.287 kilometers
  • 824.129 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 St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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

The time difference between St Louis and Miles City is 1 hour. Miles City is 1 hour behind St Louis.

Time Difference

St Louis, MO

 CST

Miles City, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (325 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Miles City (MLS).

Distance:
950
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
950

Round trip?