Distance From Gangneung Airport (K-18) to Roberts International Airport, KAG - ROB Distance

The distance from Gangneung Airport (K-18) (KAG) to Roberts International Airport (ROB) is 8427 miles or 13562 kilometers or 7318 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 Gangneung ( South Korea ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Gangneung and Monrovia takes around 19 hours 22 minutes.

Estimated flight time from Gangneung Airport (K-18), Gangneung, South Korea to Roberts International Airport, Monrovia, Liberia is 19 hours 22 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 • KAG - ROB

Kilometers		13562 km
Statute Miles		8427 miles
Nautical Miles		7318 nm
Avg. Time of Flight		19 hours 22 minutes

Gangneung Airport (K-18) to Roberts International Airport Flight Route Map - KAG to ROB Flight Path

Location of Gangneung Airport (K-18) & Roberts International Airport is given below.
Click the map to view Gangneung to Monrovia nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • KAG - ROB

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

Location	Local Time
Gangneung (South Korea)	2026-03-19, 07:22:30 KST
Monrovia (Liberia)	2026-03-18, 22:22:30 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

Gangneung Airport (K-18) (KAG / RKNN) Gangneung, South Korea

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia