Distance From French Frigate Shoals Airport to Roberts International Airport

The distance from French Frigate Shoals Airport () to Roberts International Airport (ROB) is 9799 miles or 15769 kilometers or 8509 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 Tern Island ( United States ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Tern Island and Monrovia takes around 22 hours 31 minutes.

Estimated flight time from French Frigate Shoals Airport, Tern Island, United States to Roberts International Airport, Monrovia, Liberia is 22 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 • - ROB

Kilometers		15769 km
Statute Miles		9799 miles
Nautical Miles		8509 nm
Avg. Time of Flight		22 hours 31 minutes

French Frigate Shoals Airport to Roberts International Airport Flight Route Map - to ROB Flight Path

Location of French Frigate Shoals Airport & Roberts International Airport is given below.
Click the map to view Tern Island to Monrovia nonstop flight path and travel direction.

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

Nonstop flight route between Tern Island, United States and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between Tern Island (United States) and Monrovia (Liberia) is 10 Hours.
Monrovia time is 10 Hours ahead of Tern Island.

Location	Local Time
Tern Island (United States)	2026-08-08, 01:22:50 HST
Monrovia (Liberia)	2026-08-08, 11:22:50 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

French Frigate Shoals Airport ( / PHHF) Tern Island, United States

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia