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How far is Mary's Harbour from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Mary's Harbour (Mary's Harbour Airport) is 2954 miles / 4755 kilometers / 2567 nautical miles.

The driving distance from Ketchikan (KTN) to Mary's Harbour (YMH) is 4622 miles / 7439 kilometers, and travel time by car is about 104 hours 20 minutes.

Ketchikan International Airport – Mary's Harbour Airport

Distance arrow
2954
Miles
Distance arrow
4755
Kilometers
Distance arrow
2567
Nautical miles
Flight time duration
6 h 5 min
Time Difference
5 h 30 min
CO2 emission
329 kg

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Distance from Ketchikan to Mary's Harbour

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

Vincenty's formula (applied above)
  • 2954.449 miles
  • 4754.725 kilometers
  • 2567.346 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
  • 2944.760 miles
  • 4739.132 kilometers
  • 2558.927 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 Mary's Harbour?

The estimated flight time from Ketchikan International Airport to Mary's Harbour Airport is 6 hours and 5 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Mary's Harbour Airport (YMH)

On average, flying from Ketchikan to Mary's Harbour generates about 329 kg of CO2 per passenger, and 329 kilograms equals 725 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 Mary's Harbour

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Mary's Harbour Airport (YMH).

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 Mary's Harbour Airport
City: Mary's Harbour
Country: Canada Flag of Canada
IATA Code: YMH
ICAO Code: CYMH
Coordinates: 52°18′10″N, 55°50′49″W