How far is Butte, MT, from Cat Lake?

The distance between Cat Lake (Cat Lake Airport) and Butte (Bert Mooney Airport) is 1019 miles / 1640 kilometers / 886 nautical miles.

The driving distance from Cat Lake (YAC) to Butte (BTM) is 1381 miles / 2222 kilometers, and travel time by car is about 30 hours 11 minutes.

Distance from Cat Lake to Butte

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

Vincenty's formula (applied above)

• 1019.306 miles
• 1640.414 kilometers
• 885.753 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

• 1016.691 miles
• 1636.206 kilometers
• 883.481 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 Cat Lake to Butte?

The estimated flight time from Cat Lake Airport to Bert Mooney Airport is 2 hours and 25 minutes.

What is the time difference between Cat Lake and Butte?

The time difference between Cat Lake and Butte is 1 hour. Butte is 1 hour behind Cat Lake.

Flight carbon footprint between Cat Lake Airport (YAC) and Bert Mooney Airport (BTM)

On average, flying from Cat Lake to Butte generates about 152 kg of CO2 per passenger, and 152 kilograms equals 335 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cat Lake to Butte

See the map of the shortest flight path between Cat Lake Airport (YAC) and Bert Mooney Airport (BTM).

Airport information

Origin	Cat Lake Airport
City:	Cat Lake
Country:	Canada
IATA Code:	YAC
ICAO Code:	CYAC
Coordinates:	51°43′37″N, 91°49′27″W

Destination	Bert Mooney Airport
City:	Butte, MT
Country:	United States
IATA Code:	BTM
ICAO Code:	KBTM
Coordinates:	45°57′17″N, 112°29′49″W