Distance From Sanbok-ri Heliport to Roberts International Airport

The distance from Sanbok-ri Heliport () to Roberts International Airport (ROB) is 8393 miles or 13506 kilometers or 7288 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 Yangyang ( South Korea ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Yangyang and Monrovia takes around 19 hours 17 minutes.

Estimated flight time from Sanbok-ri Heliport, Yangyang, South Korea to Roberts International Airport, Monrovia, Liberia is 19 hours 17 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 • - ROB

Kilometers		13506 km
Statute Miles		8393 miles
Nautical Miles		7288 nm
Avg. Time of Flight		19 hours 17 minutes

Sanbok-ri Heliport to Roberts International Airport Flight Route Map - to ROB Flight Path

Location of Sanbok-ri Heliport & Roberts International Airport is given below.
Click the map to view Yangyang to Monrovia nonstop flight path and travel direction.

Click to see flight route on Google Map between Yangyang, South Korea and Monrovia, Liberia. .

Nonstop flight route between Yangyang, South Korea and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between Yangyang (South Korea) and Monrovia (Liberia) is 9 Hours.
Monrovia time is 9 Hours behind Yangyang.

Location	Local Time
Yangyang (South Korea)	2025-12-14, 23:15:11 KST
Monrovia (Liberia)	2025-12-14, 14:15:11 GMT

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

Sanbok-ri Heliport ( / ) Yangyang, South Korea

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia