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How far is Union Island from Georgetown?

The distance between Georgetown (Owen Roberts International Airport) and Union Island (Union Island Airport) is 1403 miles / 2258 kilometers / 1219 nautical miles.

Owen Roberts International Airport – Union Island Airport

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1403
Miles
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2258
Kilometers
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1219
Nautical miles

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Distance from Georgetown to Union Island

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

Vincenty's formula (applied above)
  • 1403.071 miles
  • 2258.024 kilometers
  • 1219.235 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
  • 1402.086 miles
  • 2256.438 kilometers
  • 1218.379 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 Georgetown to Union Island?

The estimated flight time from Owen Roberts International Airport to Union Island Airport is 3 hours and 9 minutes.

Flight carbon footprint between Owen Roberts International Airport (GCM) and Union Island Airport (UNI)

On average, flying from Georgetown to Union Island generates about 173 kg of CO2 per passenger, and 173 kilograms equals 382 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Georgetown to Union Island

See the map of the shortest flight path between Owen Roberts International Airport (GCM) and Union Island Airport (UNI).

Airport information

Origin Owen Roberts International Airport
City: Georgetown
Country: Cayman Islands Flag of Cayman Islands
IATA Code: GCM
ICAO Code: MWCR
Coordinates: 19°17′34″N, 81°21′27″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