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How far is Ketchikan, AK, from Williams Harbour?

The distance between Williams Harbour (Williams Harbour Airport) and Ketchikan (Ketchikan International Airport) is 2946 miles / 4741 kilometers / 2560 nautical miles.

The driving distance from Williams Harbour (YWM) to Ketchikan (KTN) is 4609 miles / 7418 kilometers, and travel time by car is about 103 hours 49 minutes.

Williams Harbour Airport – Ketchikan International Airport

Distance arrow
2946
Miles
Distance arrow
4741
Kilometers
Distance arrow
2560
Nautical miles
Flight time duration
6 h 4 min
Time Difference
5 h 30 min
CO2 emission
328 kg

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Distance from Williams Harbour to Ketchikan

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

Vincenty's formula (applied above)
  • 2946.027 miles
  • 4741.170 kilometers
  • 2560.027 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
  • 2936.337 miles
  • 4725.577 kilometers
  • 2551.607 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 Williams Harbour to Ketchikan?

The estimated flight time from Williams Harbour Airport to Ketchikan International Airport is 6 hours and 4 minutes.

Flight carbon footprint between Williams Harbour Airport (YWM) and Ketchikan International Airport (KTN)

On average, flying from Williams Harbour to Ketchikan generates about 328 kg of CO2 per passenger, and 328 kilograms equals 723 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Williams Harbour to Ketchikan

See the map of the shortest flight path between Williams Harbour Airport (YWM) and Ketchikan International Airport (KTN).

Airport information

Origin Williams Harbour Airport
City: Williams Harbour
Country: Canada Flag of Canada
IATA Code: YWM
ICAO Code: CCA6
Coordinates: 52°34′0″N, 55°47′4″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