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

The distance between St. John's (St. John's International Airport) and Union Island (Union Island Airport) is 2464 miles / 3966 kilometers / 2141 nautical miles.

Distance from St. John's to Union Island

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

Vincenty's formula (applied above)

• 2464.116 miles
• 3965.610 kilometers
• 2141.258 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

• 2470.812 miles
• 3976.387 kilometers
• 2147.077 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. John's to Union Island?

The estimated flight time from St. John's International Airport to Union Island Airport is 5 hours and 9 minutes.

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

The time difference between St. John's and Union Island is 30 minutes. Union Island is 30 minutes behind St. John's.

Flight carbon footprint between St. John's International Airport (YYT) and Union Island Airport (UNI)

On average, flying from St. John's to Union Island generates about 271 kg of CO2 per passenger, and 271 kilograms equals 597 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between St. John's International Airport (YYT) and Union Island Airport (UNI).

Airport information

Origin	St. John's International Airport
City:	St. John's
Country:	Canada
IATA Code:	YYT
ICAO Code:	CYYT
Coordinates:	47°37′6″N, 52°45′6″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