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How far is Sioux Lookout from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Sioux Lookout (Sioux Lookout Airport) is 1685 miles / 2712 kilometers / 1464 nautical miles.

The driving distance from Ketchikan (KTN) to Sioux Lookout (YXL) is 2139 miles / 3442 kilometers, and travel time by car is about 47 hours 31 minutes.

Ketchikan International Airport – Sioux Lookout Airport

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1685
Miles
Distance arrow
2712
Kilometers
Distance arrow
1464
Nautical miles

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Distance from Ketchikan to Sioux Lookout

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

Vincenty's formula (applied above)
  • 1684.977 miles
  • 2711.707 kilometers
  • 1464.205 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
  • 1679.721 miles
  • 2703.249 kilometers
  • 1459.637 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 Ketchikan to Sioux Lookout?

The estimated flight time from Ketchikan International Airport to Sioux Lookout Airport is 3 hours and 41 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Sioux Lookout Airport (YXL)

On average, flying from Ketchikan to Sioux Lookout generates about 192 kg of CO2 per passenger, and 192 kilograms equals 422 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ketchikan to Sioux Lookout

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Sioux Lookout Airport (YXL).

Airport information

Origin Ketchikan International Airport
City: Ketchikan, AK
Country: United States Flag of United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″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