Air Miles Calculator

Distance between St Louis, MO (STL) and Butte, MT (BTM)

Flight distance from St Louis to Butte (St. Louis Lambert International Airport – Bert Mooney Airport) is 1232 miles / 1982 kilometers / 1070 nautical miles. Estimated flight time is 2 hours 49 minutes.

Driving distance from St Louis (STL) to Butte (BTM) is 1534 miles / 2469 kilometers and travel time by car is about 24 hours 42 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Bert Mooney Airport (BTM).

How far is Butte from St Louis?

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

Vincenty's formula (applied above)
  • 1231.861 miles
  • 1982.488 kilometers
  • 1070.458 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
  • 1229.355 miles
  • 1978.455 kilometers
  • 1068.280 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 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

Time difference and current local times

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

Time Difference

St Louis, MO

 CST

Butte, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (359 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Butte (BTM).

Distance:
1232
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1232

Round trip?