Air Miles Calculator

Distance between Des Moines, IA (DSM) and Butte, MT (BTM)

Flight distance from Des Moines to Butte (Des Moines International Airport – Bert Mooney Airport) is 988 miles / 1590 kilometers / 859 nautical miles. Estimated flight time is 2 hours 22 minutes.

Driving distance from Des Moines (DSM) to Butte (BTM) is 1223 miles / 1968 kilometers and travel time by car is about 19 hours 21 minutes.

Map of flight path and driving directions from Des Moines to Butte.

Shortest flight path between Des Moines International Airport (DSM) and Bert Mooney Airport (BTM).

How far is Butte from Des Moines?

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

Vincenty's formula (applied above)
  • 988.061 miles
  • 1590.131 kilometers
  • 858.602 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
  • 985.709 miles
  • 1586.345 kilometers
  • 856.558 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 Des Moines International Airport
City: Des Moines, IA
Country: United States Flag of United States
IATA Code: DSM
ICAO Code: KDSM
Coordinates: 41°32′2″N, 93°39′47″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 Des Moines and Butte is 1 hour. Butte is 1 hour behind Des Moines.

Time Difference

Des Moines, IA

 CST

Butte, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 150 kg (331 pounds).

Frequent Flyer Miles Calculator

Des Moines (DSM) → Butte (BTM).

Distance:
988
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
988

Round trip?