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How far is Ketchikan, AK, from Grise Fiord?

The distance between Grise Fiord (Grise Fiord Airport) and Ketchikan (Ketchikan International Airport) is 1901 miles / 3059 kilometers / 1652 nautical miles.

Grise Fiord Airport – Ketchikan International Airport

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1901
Miles
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3059
Kilometers
Distance arrow
1652
Nautical miles

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Distance from Grise Fiord to Ketchikan

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

Vincenty's formula (applied above)
  • 1901.060 miles
  • 3059.459 kilometers
  • 1651.976 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
  • 1895.041 miles
  • 3049.773 kilometers
  • 1646.746 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 Grise Fiord to Ketchikan?

The estimated flight time from Grise Fiord Airport to Ketchikan International Airport is 4 hours and 5 minutes.

Flight carbon footprint between Grise Fiord Airport (YGZ) and Ketchikan International Airport (KTN)

On average, flying from Grise Fiord to Ketchikan generates about 208 kg of CO2 per passenger, and 208 kilograms equals 459 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grise Fiord to Ketchikan

See the map of the shortest flight path between Grise Fiord Airport (YGZ) and Ketchikan International Airport (KTN).

Airport information

Origin Grise Fiord Airport
City: Grise Fiord
Country: Canada Flag of Canada
IATA Code: YGZ
ICAO Code: CYGZ
Coordinates: 76°25′33″N, 82°54′33″W
Destination 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