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How far is Duluth, MN, from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Duluth (Duluth International Airport) is 816 miles / 1313 kilometers / 709 nautical miles.

The driving distance from Lewistown (LWT) to Duluth (DLH) is 892 miles / 1435 kilometers, and travel time by car is about 16 hours 25 minutes.

Lewistown Municipal Airport – Duluth International Airport

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816
Miles
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1313
Kilometers
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709
Nautical miles

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Distance from Lewistown to Duluth

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

Vincenty's formula (applied above)
  • 815.616 miles
  • 1312.606 kilometers
  • 708.751 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
  • 813.248 miles
  • 1308.795 kilometers
  • 706.693 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 Lewistown to Duluth?

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

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Duluth International Airport (DLH)

On average, flying from Lewistown to Duluth generates about 136 kg of CO2 per passenger, and 136 kilograms equals 300 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lewistown to Duluth

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

Airport information

Origin 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
Destination Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W