Air Miles Calculator

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

Distance from Spokane to Butte (Spokane International Airport – Bert Mooney Airport) is 265 miles / 427 kilometers / 230 nautical miles.

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Bert Mooney Airport (BTM) is 1 hour 0 minutes.

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
Butte

Spokane, WA

 PST

Butte, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 62 kg (136 pounds).

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

Map

Spokane to Butte flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Butte (BTM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
265
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
265

Round trip?