How far is Union Island from London?
The distance between London (London Heathrow Airport) and Union Island (Union Island Airport) is 4301 miles / 6922 kilometers / 3737 nautical miles.
London Heathrow Airport – Union Island Airport
Search flights
Distance from London to Union Island
There are several ways to calculate the distance from London to Union Island. Here are two standard methods:
Vincenty's formula (applied above)- 4301.031 miles
- 6921.838 kilometers
- 3737.494 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- 4300.060 miles
- 6920.276 kilometers
- 3736.650 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 London to Union Island?
The estimated flight time from London Heathrow Airport to Union Island Airport is 8 hours and 38 minutes.
What is the time difference between London and Union Island?
Flight carbon footprint between London Heathrow Airport (LHR) and Union Island Airport (UNI)
On average, flying from London to Union Island generates about 494 kg of CO2 per passenger, and 494 kilograms equals 1 089 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from London to Union Island
See the map of the shortest flight path between London Heathrow Airport (LHR) and Union Island Airport (UNI).
Airport information
| Origin | London Heathrow Airport |
|---|---|
| City: | London |
| Country: | United Kingdom  |
| IATA Code: | LHR |
| ICAO Code: | EGLL |
| Coordinates: | 51°28′14″N, 0°27′42″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 |