How far is Union Island from San Tome?
The distance between San Tome (San Tomé Airport) and Union Island (Union Island Airport) is 313 miles / 503 kilometers / 272 nautical miles.
San Tomé Airport – Union Island Airport
Search flights
Distance from San Tome to Union Island
There are several ways to calculate the distance from San Tome to Union Island. Here are two standard methods:
Vincenty's formula (applied above)- 312.646 miles
- 503.156 kilometers
- 271.682 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- 313.572 miles
- 504.646 kilometers
- 272.487 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 San Tome to Union Island?
The estimated flight time from San Tomé Airport to Union Island Airport is 1 hour and 5 minutes.
What is the time difference between San Tome and Union Island?
There is no time difference between San Tome and Union Island.
Flight carbon footprint between San Tomé Airport (SOM) and Union Island Airport (UNI)
On average, flying from San Tome to Union Island generates about 71 kg of CO2 per passenger, and 71 kilograms equals 157 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from San Tome to Union Island
See the map of the shortest flight path between San Tomé Airport (SOM) and Union Island Airport (UNI).
Airport information
| Origin | San Tomé Airport |
|---|---|
| City: | San Tome |
| Country: | Venezuela  |
| IATA Code: | SOM |
| ICAO Code: | SVST |
| Coordinates: | 8°56′42″N, 64°9′3″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 |