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How far is Lewistown, MT, from New Orleans, LA?

The distance between New Orleans (Louis Armstrong New Orleans International Airport) and Lewistown (Lewistown Municipal Airport) is 1562 miles / 2514 kilometers / 1357 nautical miles.

The driving distance from New Orleans (MSY) to Lewistown (LWT) is 1962 miles / 3158 kilometers, and travel time by car is about 35 hours 51 minutes.

Louis Armstrong New Orleans International Airport – Lewistown Municipal Airport

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1562
Miles
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2514
Kilometers
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1357
Nautical miles

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Distance from New Orleans to Lewistown

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

Vincenty's formula (applied above)
  • 1562.118 miles
  • 2513.986 kilometers
  • 1357.444 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
  • 1561.989 miles
  • 2513.778 kilometers
  • 1357.331 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 New Orleans to Lewistown?

The estimated flight time from Louis Armstrong New Orleans International Airport to Lewistown Municipal Airport is 3 hours and 27 minutes.

Flight carbon footprint between Louis Armstrong New Orleans International Airport (MSY) and Lewistown Municipal Airport (LWT)

On average, flying from New Orleans to Lewistown generates about 183 kg of CO2 per passenger, and 183 kilograms equals 404 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from New Orleans to Lewistown

See the map of the shortest flight path between Louis Armstrong New Orleans International Airport (MSY) and Lewistown Municipal Airport (LWT).

Airport information

Origin Louis Armstrong New Orleans International Airport
City: New Orleans, LA
Country: United States Flag of United States
IATA Code: MSY
ICAO Code: KMSY
Coordinates: 29°59′36″N, 90°15′28″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