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How far is Lewistown, MT, from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Lewistown (Lewistown Municipal Airport) is 1116 miles / 1797 kilometers / 970 nautical miles.

The driving distance from Ketchikan (KTN) to Lewistown (LWT) is 1465 miles / 2357 kilometers, and travel time by car is about 34 hours 16 minutes.

Ketchikan International Airport – Lewistown Municipal Airport

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1116
Miles
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1797
Kilometers
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970
Nautical miles

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Distance from Ketchikan to Lewistown

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

Vincenty's formula (applied above)
  • 1116.474 miles
  • 1796.791 kilometers
  • 970.190 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
  • 1113.745 miles
  • 1792.398 kilometers
  • 967.818 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 Lewistown?

The estimated flight time from Ketchikan International Airport to Lewistown Municipal Airport is 2 hours and 36 minutes.

Flight carbon footprint between Ketchikan International Airport (KTN) and Lewistown Municipal Airport (LWT)

On average, flying from Ketchikan to Lewistown generates about 158 kg of CO2 per passenger, and 158 kilograms equals 347 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 Lewistown

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Lewistown Municipal Airport (LWT).

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 Lewistown Municipal Airport
City: Lewistown, MT
Country: United States Flag of United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W