Union Island International Airport is a medium-sized airport serving Union Island, in Grenadines, Saint Vincent and the Grenadines. It has scheduled airline flights. Its IATA code, the three letters printed on tickets and baggage tags, is UNI.
Key facts
- IATA code
- UNI
- ICAO code
- TVSU
- City
- Union Island
- State or region
- Grenadines
- Country
- Saint Vincent and the Grenadines
- Kind
- Medium airport
- Coordinates
- 12.6001° N, 61.4119° W
- Elevation
- 5 m (16 ft)
- Runways
- 1
- Longest runway
- 752 m (2,467 ft)
Airport codes
On a ticket or a baggage tag, UNI means Union Island International Airport. Pilots and air traffic controllers use a different, four-letter ICAO code: TVSU. ICAO codes that begin with T belong to the Caribbean. How the two kinds of code differ.
Where it is
The airport lies at 12.6001° N, 61.4119° W. It stands 5 metres (16 feet) above sea level. The nearest town in our data is Calliaqua, about 63 km away in a straight line.
Local time
Time now at the airport: loading
Time zone America/St Vincent, taken from the nearest town in the data. Flight times on tickets are always in the local time of each airport.
Runways
Union Island International Airport has 1 runway in the data. The longest is 752 metres (2,467 feet). That is a short runway, used mostly by propeller aircraft. Among the 5 airports of Saint Vincent and the Grenadines on this site with runway data, its longest runway ranks number 5.
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 08/26 | 752 m 2,467 ft | 30 m | Asphalt | not listed |
The numbers in a runway name give its compass direction. How runway numbers work.
Nearest airports with scheduled flights
| Airport | Code | Distance |
|---|---|---|
| Canouan AirportCanouan | CIW | 13 km |
| Lauriston AirportCarriacou Island, Grenada | CRU | 15 km |
| Mustique AirportLovell | MQS | 41 km |
| J F Mitchell AirportBequia | BQU | 46 km |
| Argyle International AirportKingstown | SVD | 68 km |
Distance to major airports
| To | Distance | Rough flying time |
|---|---|---|
| Delhi (DEL)India | 13,625 km | 16 h 55 min |
| Mumbai (BOM)India | 13,891 km | 17 h 15 min |
| Dubai (DXB)United Arab Emirates | 11,980 km | 14 h 55 min |
| London Heathrow (LHR)United Kingdom | 6,920 km | 8 h 50 min |
| New York JFK (JFK)United States | 3,343 km | 4 h 30 min |
| Los Angeles (LAX)United States | 6,199 km | 8 h 00 min |
| Singapore (SIN)Singapore | 17,779 km | 21 h 55 min |
| Tokyo Haneda (HND)Japan | 14,215 km | 17 h 40 min |
| Sydney (SYD)Australia | 15,957 km | 19 h 45 min |
Distances are the shortest path over the globe, worked out from the coordinates. Flying times are rough estimates for a direct jet flight. They do not mean that a direct flight exists. Work out the distance to any airport.
Links
Airport data: OurAirports, as downloaded on 11 November 2026. This page does not show live flights, terminals or airlines. For those, use the airport's or the airline's own site. See About and data sources.