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How far is Sioux Lookout from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Sioux Lookout (Sioux Lookout Airport) is 1016 miles / 1635 kilometers / 883 nautical miles.

The driving distance from Kalispell (FCA) to Sioux Lookout (YXL) is 1177 miles / 1895 kilometers, and travel time by car is about 24 hours 32 minutes.

Glacier Park International Airport – Sioux Lookout Airport

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1016
Miles
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1635
Kilometers
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883
Nautical miles

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Distance from Kalispell to Sioux Lookout

There are several ways to calculate the distance from Kalispell to Sioux Lookout. Here are two standard methods:

Vincenty's formula (applied above)
  • 1015.658 miles
  • 1634.543 kilometers
  • 882.583 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
  • 1012.619 miles
  • 1629.652 kilometers
  • 879.942 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 Kalispell to Sioux Lookout?

The estimated flight time from Glacier Park International Airport to Sioux Lookout Airport is 2 hours and 25 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Sioux Lookout Airport (YXL)

On average, flying from Kalispell to Sioux Lookout 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 Kalispell to Sioux Lookout

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Sioux Lookout Airport (YXL).

Airport information

Origin Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″W
Destination Sioux Lookout Airport
City: Sioux Lookout
Country: Canada Flag of Canada
IATA Code: YXL
ICAO Code: CYXL
Coordinates: 50°6′50″N, 91°54′19″W