UNI is the IATA airport code for Union Island International Airport (Saint Vincent and the Grenadines). Its ICAO code is TVSU.
Airport
Union Island International Airport is a medium airport in Union Island, Saint Vincent and the Grenadines with scheduled passenger flights. Its longest runway is 752 m long (asphalt), at an elevation of 5 m (16 ft).
Partner link: we may earn a commission, at no extra cost to you.
Guide researched and checked: 16 Oct 2026
Our estimate for a normal day; the airport publishes no figure of its own.
Check-in usually closes 40 to 60 minutes before departure. Your airline's own time is on its website and your booking, and it always wins.
All details for UNI →An estimate, never a promise. Check your airline before you go. How we work this out
Airport facts from OurAirports (public domain), checked 16 Oct 2026.
Flown or visited it? Tell other travellers. We read every review before it is published.
The airport code of Union Island International Airport is UNI (IATA) and TVSU (ICAO).
Union Island International Airport is in Union Island, Saint Vincent and the Grenadines.
Yes. UNI has scheduled passenger flights; see the airlines that fly here on this page.
More airport guides in Saint Vincent and the Grenadines
Latest news
News
Singapore Airlines CEO open to review of new business class colours
News
Emirates agrees to buy six A380s from Lesha Bank
News
Philippine Airlines starts Manila–Chicago flights three times weekly
News
Aer Lingus pilots under investigation after bomb-threat diversion
News
American Airlines pilot arrested at Heathrow, US flight cancelled
Airlines flying from UNI
No airlines was found
We use cookies to keep the site working, understand how it is used, and show relevant content and ads. Choose Accept all to allow them, or Reject all to keep only the cookies the site needs. Read more in our Privacy Policy.