Distance From Union Island International Airport to Gimpo International Airport, UNI - GMP Distance

The distance from Union Island International Airport (UNI) to Gimpo International Airport (GMP) is 8931 miles or 14372 kilometers or 7755 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.

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How long does it take to travel from Union Island ( Saint Vincent and the Grenadines ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Union Island and Seoul takes around 20 hours 31 minutes.

Estimated flight time from Union Island International Airport, Union Island, Saint Vincent and the Grenadines to Gimpo International Airport, Seoul, South Korea is 20 hours 31 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 - GMP

Kilometers		14372 km
Statute Miles		8931 miles
Nautical Miles		7755 nm
Avg. Time of Flight		20 hours 31 minutes

Union Island International Airport to Gimpo International Airport Flight Route Map - UNI to GMP Flight Path

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

Click to see flight route on Google Map between Union Island, Saint Vincent and the Grenadines and Seoul, South Korea. .

Nonstop flight route between Union Island, Saint Vincent and the Grenadines and Seoul, South Korea.

Time Difference Between the Airports • UNI - GMP

Time difference between Union Island (Saint Vincent and the Grenadines) and Seoul (South Korea) is 13 Hours.
Seoul time is 13 Hours ahead of Union Island.

Location	Local Time
Union Island (Saint Vincent and the Grenadines)	2026-10-27, 08:48:25 AST
Seoul (South Korea)	2026-10-27, 21:48:25 KST

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

Gimpo International Airport (GMP / RKSS) Seoul, South Korea