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How far is Westerly, RI, from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Westerly (Westerly State Airport) is 1892 miles / 3046 kilometers / 1645 nautical miles.

The driving distance from Lewistown (LWT) to Westerly (WST) is 2198 miles / 3537 kilometers, and travel time by car is about 40 hours 22 minutes.

Lewistown Municipal Airport – Westerly State Airport

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1892
Miles
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3046
Kilometers
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1645
Nautical miles

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Distance from Lewistown to Westerly

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

Vincenty's formula (applied above)
  • 1892.460 miles
  • 3045.619 kilometers
  • 1644.503 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
  • 1887.556 miles
  • 3037.728 kilometers
  • 1640.242 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 Westerly?

The estimated flight time from Lewistown Municipal Airport to Westerly State Airport is 4 hours and 4 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Westerly State Airport (WST)

On average, flying from Lewistown to Westerly generates about 208 kg of CO2 per passenger, and 208 kilograms equals 458 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 Westerly

See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Westerly State Airport (WST).

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 Westerly State Airport
City: Westerly, RI
Country: United States Flag of United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W