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How far is Union Island from New Orleans, LA?

The distance between New Orleans (Louis Armstrong New Orleans International Airport) and Union Island (Union Island Airport) is 2201 miles / 3541 kilometers / 1912 nautical miles.

Louis Armstrong New Orleans International Airport – Union Island Airport

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2201
Miles
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3541
Kilometers
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1912
Nautical miles

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Distance from New Orleans to Union Island

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

Vincenty's formula (applied above)
  • 2200.551 miles
  • 3541.443 kilometers
  • 1912.226 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
  • 2200.875 miles
  • 3541.964 kilometers
  • 1912.508 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 Union Island?

The estimated flight time from Louis Armstrong New Orleans International Airport to Union Island Airport is 4 hours and 39 minutes.

Flight carbon footprint between Louis Armstrong New Orleans International Airport (MSY) and Union Island Airport (UNI)

On average, flying from New Orleans to Union Island generates about 240 kg of CO2 per passenger, and 240 kilograms equals 530 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from New Orleans to Union Island

See the map of the shortest flight path between Louis Armstrong New Orleans International Airport (MSY) and Union Island Airport (UNI).

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 Union Island Airport
City: Union Island
Country: Saint Vincent and the Grenadines Flag of Saint Vincent and the Grenadines
IATA Code: UNI
ICAO Code: TVSU
Coordinates: 12°36′0″N, 61°24′43″W