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How far is Cat Lake from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Cat Lake (Cat Lake Airport) is 1181 miles / 1900 kilometers / 1026 nautical miles.

The driving distance from Spokane (GEG) to Cat Lake (YAC) is 1509 miles / 2428 kilometers, and travel time by car is about 34 hours 41 minutes.

Spokane International Airport – Cat Lake Airport

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1181
Miles
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1900
Kilometers
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1026
Nautical miles

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Distance from Spokane to Cat Lake

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

Vincenty's formula (applied above)
  • 1180.777 miles
  • 1900.276 kilometers
  • 1026.067 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
  • 1177.355 miles
  • 1894.769 kilometers
  • 1023.094 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 Spokane to Cat Lake?

The estimated flight time from Spokane International Airport to Cat Lake Airport is 2 hours and 44 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Cat Lake Airport (YAC)

On average, flying from Spokane to Cat Lake generates about 161 kg of CO2 per passenger, and 161 kilograms equals 354 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Spokane International Airport (GEG) and Cat Lake Airport (YAC).

Airport information

Origin 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
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