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How far is International Falls, MN, from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and International Falls (Falls International Airport) is 1678 miles / 2701 kilometers / 1458 nautical miles.

The driving distance from Ketchikan (KTN) to International Falls (INL) is 2092 miles / 3366 kilometers, and travel time by car is about 46 hours 5 minutes.

Ketchikan International Airport – Falls International Airport

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1678
Miles
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2701
Kilometers
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1458
Nautical miles

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Distance from Ketchikan to International Falls

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

Vincenty's formula (applied above)
  • 1678.322 miles
  • 2700.997 kilometers
  • 1458.422 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
  • 1673.307 miles
  • 2692.927 kilometers
  • 1454.064 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 International Falls?

The estimated flight time from Ketchikan International Airport to Falls International Airport is 3 hours and 40 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Falls International Airport (INL)

On average, flying from Ketchikan to International Falls generates about 191 kg of CO2 per passenger, and 191 kilograms equals 421 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 International Falls

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

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 Falls International Airport
City: International Falls, MN
Country: United States Flag of United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″W