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How far is Castries from Union Island?

The distance between Union Island (Union Island Airport) and Castries (George F. L. Charles Airport) is 102 miles / 164 kilometers / 88 nautical miles.

Union Island Airport – George F. L. Charles Airport

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102
Miles
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164
Kilometers
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88
Nautical miles

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Distance from Union Island to Castries

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

Vincenty's formula (applied above)
  • 101.616 miles
  • 163.535 kilometers
  • 88.302 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
  • 102.082 miles
  • 164.285 kilometers
  • 88.707 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 Union Island to Castries?

The estimated flight time from Union Island Airport to George F. L. Charles Airport is 41 minutes.

What is the time difference between Union Island and Castries?

There is no time difference between Union Island and Castries.

Flight carbon footprint between Union Island Airport (UNI) and George F. L. Charles Airport (SLU)

On average, flying from Union Island to Castries generates about 40 kg of CO2 per passenger, and 40 kilograms equals 88 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Union Island to Castries

See the map of the shortest flight path between Union Island Airport (UNI) and George F. L. Charles Airport (SLU).

Airport information

Origin 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
Destination George F. L. Charles Airport
City: Castries
Country: Saint Lucia Flag of Saint Lucia
IATA Code: SLU
ICAO Code: TLPC
Coordinates: 14°1′12″N, 60°59′34″W