Union Island Airport

Union Island Airport (IATA code: UNI, ICAO code: TVSU) is a public airport serving Union Island, Grenadines Parish, Saint Vincent and the Grenadines. Located about 0.25 miles (0.40 kilometers) 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, it is the southmost airport of St. Vincent and the Grenadines.

The airport has a small passenger terminal building which includes waiting areas as well as processing areas for check-in (4 counters), security, emigration control, customs control, baggage reclaim and immigration control. A small carpark is located at the front entrance of the terminal. Boarding of aircraft is on foot across the apron.

The airport is well known for having a difficult approach due to surrounding terrain, prohibiting certain aircraft types from operating at the airport. Currently it handles only turboprop aircraft services mainly light regional aircraft with domestic flights to and from St. Vincent and some of the Grenadines and regular scheduled and shared charter international flights to Barbados, Carriacou, Grenada, St. Lucia and Martinique.

Constructed in 1994, the airport operates as a major gateway to the southern Grenadines with connections from Clifton Harbour via water taxis or charter yachts to Mayreau and the National Marine Park of the Tobago Cays, the focal point for "Marine Tourism" in the area and private boat transfers to the exclusive luxury island retreats on Palm Island and Petit St. Vincent (PSV). It can handle 350 passengers and 70 aircrafts per day during the peak season.