How far is Union Island from Grand Bourg?

The distance between Grand Bourg (Marie-Galante Airport) and Union Island (Union Island Airport) is 225 miles / 362 kilometers / 195 nautical miles.

Distance from Grand Bourg to Union Island

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

Vincenty's formula (applied above)

• 224.914 miles
• 361.964 kilometers
• 195.445 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

• 226.036 miles
• 363.770 kilometers
• 196.420 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 Grand Bourg to Union Island?

The estimated flight time from Marie-Galante Airport to Union Island Airport is 55 minutes.

What is the time difference between Grand Bourg and Union Island?

There is no time difference between Grand Bourg and Union Island.

Flight carbon footprint between Marie-Galante Airport (GBJ) and Union Island Airport (UNI)

On average, flying from Grand Bourg to Union Island generates about 58 kg of CO2 per passenger, and 58 kilograms equals 128 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grand Bourg to Union Island

See the map of the shortest flight path between Marie-Galante Airport (GBJ) and Union Island Airport (UNI).

Airport information

Origin	Marie-Galante Airport
City:	Grand Bourg
Country:	Guadeloupe
IATA Code:	GBJ
ICAO Code:	TFFM
Coordinates:	15°52′7″N, 61°16′12″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