Distance From Grandlienard-Hogg Airport to Roberts International Airport

The distance from Grandlienard-Hogg Airport () to Roberts International Airport (ROB) is 5148 miles or 8284 kilometers or 4470 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 Bluffton ( United States ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Bluffton and Monrovia takes around 11 hours 50 minutes.

Estimated flight time from Grandlienard-Hogg Airport, Bluffton, United States to Roberts International Airport, Monrovia, Liberia is 11 hours 50 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		8284 km
Statute Miles		5148 miles
Nautical Miles		4470 nm
Avg. Time of Flight		11 hours 50 minutes

Grandlienard-Hogg Airport to Roberts International Airport Flight Route Map - to ROB Flight Path

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

Click to see flight route on Google Map between Bluffton, United States and Monrovia, Liberia. .

Nonstop flight route between Bluffton, United States and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between Bluffton (United States) and Monrovia (Liberia) is 4 Hours.
Monrovia time is 4 Hours ahead of Bluffton.

Location	Local Time
Bluffton (United States)	2026-03-20, 13:44:19 EDT
Monrovia (Liberia)	2026-03-20, 17:44:19 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

Grandlienard-Hogg Airport ( / II01) Bluffton, United States

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia