Air Miles Calculator

Distance between Spokane, WA (GEG) and Butte, MT (BTM)

Flight distance from Spokane to Butte (Spokane International Airport – Bert Mooney Airport) is 265 miles / 427 kilometers / 230 nautical miles. Estimated flight time is 1 hour 0 minutes.

Driving distance from Spokane (GEG) to Butte (BTM) is 325 miles / 523 kilometers and travel time by car is about 5 hours 16 minutes.

Map of flight path and driving directions from Spokane to Butte.

Shortest flight path between Spokane International Airport (GEG) and Bert Mooney Airport (BTM).

How far is Butte from Spokane?

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

Vincenty's formula (applied above)
  • 265.153 miles
  • 426.723 kilometers
  • 230.412 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
  • 264.543 miles
  • 425.741 kilometers
  • 229.882 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 Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″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 Spokane and Butte is 1 hour. Butte is 1 hour ahead of Spokane.

Time Difference

Spokane, WA

 PST

Butte, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 64 kg (141 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Butte (BTM).

Distance:
265
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
265

Round trip?