Distance From Sinak Airport to Roberts International Airport, NKD - ROB Distance

The distance from Sinak Airport (NKD) to Roberts International Airport (ROB) is 10242 miles or 16483 kilometers or 8894 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 Sinak ( Indonesia ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Sinak and Monrovia takes around 23 hours 32 minutes.

Estimated flight time from Sinak Airport, Sinak, Indonesia to Roberts International Airport, Monrovia, Liberia is 23 hours 32 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 • NKD - ROB

Kilometers		16483 km
Statute Miles		10242 miles
Nautical Miles		8894 nm
Avg. Time of Flight		23 hours 32 minutes

Sinak Airport to Roberts International Airport Flight Route Map - NKD to ROB Flight Path

Location of Sinak Airport & Roberts International Airport is given below.
Click the map to view Sinak to Monrovia nonstop flight path and travel direction.

Click to see flight route on Google Map between Sinak, Indonesia and Monrovia, Liberia. .

Nonstop flight route between Sinak, Indonesia and Monrovia, Liberia.

Time Difference Between the Airports • NKD - ROB

Time difference between Sinak (Indonesia) and Monrovia (Liberia) is 9 Hours.
Monrovia time is 9 Hours behind Sinak.

Location	Local Time
Sinak (Indonesia)	2026-05-01, 15:02:31 WIT
Monrovia (Liberia)	2026-05-01, 06:02:31 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

Sinak Airport (NKD / ) Sinak, Indonesia

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia