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How far is Smithers from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Smithers (Smithers Airport) is 183 miles / 295 kilometers / 159 nautical miles.

The driving distance from Ketchikan (KTN) to Smithers (YYD) is 327 miles / 527 kilometers, and travel time by car is about 10 hours 32 minutes.

Ketchikan International Airport – Smithers Airport

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183
Miles
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295
Kilometers
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159
Nautical miles

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Distance from Ketchikan to Smithers

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

Vincenty's formula (applied above)
  • 183.309 miles
  • 295.007 kilometers
  • 159.291 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
  • 182.707 miles
  • 294.039 kilometers
  • 158.768 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 Smithers?

The estimated flight time from Ketchikan International Airport to Smithers Airport is 50 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Smithers Airport (YYD)

On average, flying from Ketchikan to Smithers generates about 52 kg of CO2 per passenger, and 52 kilograms equals 115 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 Smithers

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Smithers Airport (YYD).

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 Smithers Airport
City: Smithers
Country: Canada Flag of Canada
IATA Code: YYD
ICAO Code: CYYD
Coordinates: 54°49′28″N, 127°10′58″W