Airport code
UNI — Union Island International Airport
UNI is the IATA code for Union Island International Airport, an airport serving Union Island, Saint Vincent and the Grenadines. Its ICAO code is TVSU, and it operates in the America/St_Vincent time zone (UTC-4). The airport sits at 12.6001, -61.4119 in the Northern Hemisphere, at an elevation of 16 ft (5 m).
Overview
About Union Island International Airport
Union Island Airport is the airport serving Union Island, Grenadines Parish, Saint Vincent and the Grenadines. It is located about 0.25 miles (0.40 km) from the town of Clifton, one of the country's main tourist centers and a major destination for charter leisure flights during the winter holiday season and Easter, for "Easterval" celebration. The airport serves as a focus city for flag carrier SVG Air and features flights to several short-haul regional destinations. It is the southmost airport of St. Vincent and the Grenadines.
Reference data
Airport information
| IATA code | UNI |
|---|---|
| ICAO code | TVSU |
| Airport name | Union Island International Airport |
| City | Union Island |
| Country | Saint Vincent and the Grenadines |
| Time zone | America/St_Vincent (UTC-4) |
| Latitude | 12.6001 |
| Longitude | -61.4119 |
| Elevation | 16 ft (5 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 1 |
| Longest runway | 2,467 ft (752 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Union Island International Airport?
The IATA code for Union Island International Airport is UNI.
What is the ICAO code for Union Island International Airport?
The ICAO code for Union Island International Airport is TVSU.
Where is UNI airport located?
Union Island International Airport (UNI) is located in Union Island, Saint Vincent and the Grenadines.
What time zone is UNI in?
Union Island International Airport operates in the America/St_Vincent time zone, which is UTC-4.
What is the nearest airport to UNI?
The nearest airport to Union Island International Airport (UNI) is Canouan Airport (CIW) in Canouan, about 13 km away.
Same country