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How far is Key West, FL, from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Key West (Key West International Airport) is 2175 miles / 3500 kilometers / 1890 nautical miles.

The driving distance from Lewistown (LWT) to Key West (EYW) is 2813 miles / 4527 kilometers, and travel time by car is about 51 hours 41 minutes.

Lewistown Municipal Airport – Key West International Airport

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2175
Miles
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3500
Kilometers
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1890
Nautical miles

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Distance from Lewistown to Key West

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

Vincenty's formula (applied above)
  • 2174.818 miles
  • 3500.031 kilometers
  • 1889.866 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
  • 2174.767 miles
  • 3499.948 kilometers
  • 1889.821 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 Key West?

The estimated flight time from Lewistown Municipal Airport to Key West International Airport is 4 hours and 37 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Key West International Airport (EYW)

On average, flying from Lewistown to Key West generates about 237 kg of CO2 per passenger, and 237 kilograms equals 524 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 Key West

See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Key West International Airport (EYW).

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 Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W