Distance From Union Island International Airport to Wenzhou Longwan International Airport, UNI - WNZ Distance

The distance from Union Island International Airport (UNI) to Wenzhou Longwan International Airport (WNZ) is 9634 miles or 15503 kilometers or 8366 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

---

How long does it take to travel from Union Island ( Saint Vincent and the Grenadines ) to Wenzhou ( China )?

A one-way nonstop (direct) flight between Union Island and Wenzhou takes around 22 hours 8 minutes.

Estimated flight time from Union Island International Airport, Union Island, Saint Vincent and the Grenadines to Wenzhou Longwan International Airport, Wenzhou, China is 22 hours 8 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • UNI - WNZ

Kilometers		15503 km
Statute Miles		9634 miles
Nautical Miles		8366 nm
Avg. Time of Flight		22 hours 8 minutes

Union Island International Airport to Wenzhou Longwan International Airport Flight Route Map - UNI to WNZ Flight Path

Location of Union Island International Airport & Wenzhou Longwan International Airport is given below.
Click the map to view Union Island to Wenzhou nonstop flight path and travel direction.

Click to see flight route on Google Map between Union Island, Saint Vincent and the Grenadines and Wenzhou, China. .

Nonstop flight route between Union Island, Saint Vincent and the Grenadines and Wenzhou, China.

Time Difference Between the Airports • UNI - WNZ

Time difference between Union Island (Saint Vincent and the Grenadines) and Wenzhou (China) is 12 Hours.
Wenzhou time is 12 Hours ahead of Union Island.

Location	Local Time
Union Island (Saint Vincent and the Grenadines)	2025-12-15, 15:32:26 AST
Wenzhou (China)	2025-12-16, 03:32:26 CST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Union Island International Airport (UNI / TVSU) Union Island, Saint Vincent and the Grenadines

Destination

Wenzhou Longwan International Airport (WNZ / ZSWZ) Wenzhou, China