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How far is Cat Lake from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Cat Lake (Cat Lake Airport) is 1390 miles / 2238 kilometers / 1208 nautical miles.

The driving distance from Seattle (SEA) to Cat Lake (YAC) is 1786 miles / 2875 kilometers, and travel time by car is about 39 hours 46 minutes.

Seattle–Tacoma International Airport – Cat Lake Airport

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1390
Miles
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2238
Kilometers
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1208
Nautical miles

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Distance from Seattle to Cat Lake

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

Vincenty's formula (applied above)
  • 1390.347 miles
  • 2237.547 kilometers
  • 1208.179 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
  • 1386.277 miles
  • 2230.996 kilometers
  • 1204.642 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 Seattle to Cat Lake?

The estimated flight time from Seattle–Tacoma International Airport to Cat Lake Airport is 3 hours and 7 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Cat Lake Airport (YAC)

On average, flying from Seattle to Cat Lake generates about 173 kg of CO2 per passenger, and 173 kilograms equals 381 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Cat Lake Airport (YAC).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″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