Air Miles Calculator logo

How far is Kalskag, AK, from Butte, MT?

The distance between Butte (Bert Mooney Airport) and Kalskag (Kalskag Airport) is 2170 miles / 3492 kilometers / 1885 nautical miles.

Bert Mooney Airport – Kalskag Airport

Distance arrow
2170
Miles
Distance arrow
3492
Kilometers
Distance arrow
1885
Nautical miles

Search flights

Distance from Butte to Kalskag

There are several ways to calculate the distance from Butte to Kalskag. Here are two standard methods:

Vincenty's formula (applied above)
  • 2169.757 miles
  • 3491.886 kilometers
  • 1885.468 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2163.935 miles
  • 3482.516 kilometers
  • 1880.408 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).

How long does it take to fly from Butte to Kalskag?

The estimated flight time from Bert Mooney Airport to Kalskag Airport is 4 hours and 36 minutes.

Flight carbon footprint between Bert Mooney Airport (BTM) and Kalskag Airport (KLG)

On average, flying from Butte to Kalskag generates about 237 kg of CO2 per passenger, and 237 kilograms equals 522 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Butte to Kalskag

See the map of the shortest flight path between Bert Mooney Airport (BTM) and Kalskag Airport (KLG).

Airport information

Origin 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
Destination Kalskag Airport
City: Kalskag, AK
Country: United States Flag of United States
IATA Code: KLG
ICAO Code: PALG
Coordinates: 61°32′10″N, 160°20′27″W