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How far is Ketchikan, AK, from Postville?

The distance between Postville (Postville Airport) and Ketchikan (Ketchikan International Airport) is 2720 miles / 4377 kilometers / 2364 nautical miles.

The driving distance from Postville (YSO) to Ketchikan (KTN) is 4687 miles / 7543 kilometers, and travel time by car is about 117 hours 30 minutes.

Postville Airport – Ketchikan International Airport

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2720
Miles
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4377
Kilometers
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2364
Nautical miles

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Distance from Postville to Ketchikan

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

Vincenty's formula (applied above)
  • 2720.004 miles
  • 4377.422 kilometers
  • 2363.619 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
  • 2710.848 miles
  • 4362.688 kilometers
  • 2355.663 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 Postville to Ketchikan?

The estimated flight time from Postville Airport to Ketchikan International Airport is 5 hours and 38 minutes.

Flight carbon footprint between Postville Airport (YSO) and Ketchikan International Airport (KTN)

On average, flying from Postville to Ketchikan generates about 301 kg of CO2 per passenger, and 301 kilograms equals 664 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Postville to Ketchikan

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

Airport information

Origin Postville Airport
City: Postville
Country: Canada Flag of Canada
IATA Code: YSO
ICAO Code: CCD4
Coordinates: 54°54′37″N, 59°47′6″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