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How far is Cat Lake from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Cat Lake (Cat Lake Airport) is 856 miles / 1378 kilometers / 744 nautical miles.

The driving distance from Lewistown (LWT) to Cat Lake (YAC) is 1109 miles / 1784 kilometers, and travel time by car is about 27 hours 9 minutes.

Lewistown Municipal Airport – Cat Lake Airport

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856
Miles
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1378
Kilometers
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744
Nautical miles

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Distance from Lewistown to Cat Lake

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

Vincenty's formula (applied above)
  • 856.321 miles
  • 1378.115 kilometers
  • 744.122 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
  • 854.062 miles
  • 1374.479 kilometers
  • 742.160 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 Lewistown to Cat Lake?

The estimated flight time from Lewistown Municipal Airport to Cat Lake Airport is 2 hours and 7 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Cat Lake Airport (YAC)

On average, flying from Lewistown to Cat Lake generates about 140 kg of CO2 per passenger, and 140 kilograms equals 308 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Cat Lake Airport (YAC).

Airport information

Origin Lewistown Municipal Airport
City: Lewistown, MT
Country: United States Flag of United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W
Destination Cat Lake Airport
City: Cat Lake
Country: Canada Flag of Canada
IATA Code: YAC
ICAO Code: CYAC
Coordinates: 51°43′37″N, 91°49′27″W