How far is Union Island from St. George's?

The distance between St. George's (Maurice Bishop International Airport) and Union Island (Union Island Airport) is 48 miles / 77 kilometers / 42 nautical miles.

Distance from St. George's to Union Island

There are several ways to calculate the distance from St. George's to Union Island. Here are two standard methods:

Vincenty's formula (applied above)

• 48.145 miles
• 77.482 kilometers
• 41.837 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

• 48.308 miles
• 77.745 kilometers
• 41.979 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 St. George's to Union Island?

The estimated flight time from Maurice Bishop International Airport to Union Island Airport is 35 minutes.

What is the time difference between St. George's and Union Island?

There is no time difference between St. George's and Union Island.

Flight carbon footprint between Maurice Bishop International Airport (GND) and Union Island Airport (UNI)

On average, flying from St. George's to Union Island generates about 32 kg of CO2 per passenger, and 32 kilograms equals 71 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. George's to Union Island

See the map of the shortest flight path between Maurice Bishop International Airport (GND) and Union Island Airport (UNI).

Airport information

Origin	Maurice Bishop International Airport
City:	St. George's
Country:	Grenada
IATA Code:	GND
ICAO Code:	TGPY
Coordinates:	12°0′15″N, 61°47′10″W

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