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How far is Ketchikan, AK, from Eastmain River?

The distance between Eastmain River (Eastmain River Airport) and Ketchikan (Ketchikan International Airport) is 2135 miles / 3436 kilometers / 1855 nautical miles.

The driving distance from Eastmain River (ZEM) to Ketchikan (KTN) is 3278 miles / 5276 kilometers, and travel time by car is about 74 hours 38 minutes.

Eastmain River Airport – Ketchikan International Airport

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2135
Miles
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3436
Kilometers
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1855
Nautical miles

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Distance from Eastmain River to Ketchikan

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

Vincenty's formula (applied above)
  • 2135.221 miles
  • 3436.306 kilometers
  • 1855.457 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
  • 2128.240 miles
  • 3425.070 kilometers
  • 1849.390 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 Eastmain River to Ketchikan?

The estimated flight time from Eastmain River Airport to Ketchikan International Airport is 4 hours and 32 minutes.

Flight carbon footprint between Eastmain River Airport (ZEM) and Ketchikan International Airport (KTN)

On average, flying from Eastmain River to Ketchikan generates about 233 kg of CO2 per passenger, and 233 kilograms equals 514 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eastmain River to Ketchikan

See the map of the shortest flight path between Eastmain River Airport (ZEM) and Ketchikan International Airport (KTN).

Airport information

Origin Eastmain River Airport
City: Eastmain River
Country: Canada Flag of Canada
IATA Code: ZEM
ICAO Code: CZEM
Coordinates: 52°13′35″N, 78°31′20″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