Distance From Gamble Field to Roberts International Airport

The distance from Gamble Field () to Roberts International Airport (ROB) is 4903 miles or 7890 kilometers or 4258 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 Harper Corners ( Canada ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Harper Corners and Monrovia takes around 11 hours 16 minutes.

Estimated flight time from Gamble Field, Harper Corners, Canada to Roberts International Airport, Monrovia, Liberia is 11 hours 16 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		7890 km
Statute Miles		4903 miles
Nautical Miles		4258 nm
Avg. Time of Flight		11 hours 16 minutes

Gamble Field to Roberts International Airport Flight Route Map - to ROB Flight Path

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

Click to see flight route on Google Map between Harper Corners, Canada and Monrovia, Liberia. .

Nonstop flight route between Harper Corners, Canada and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between Harper Corners (Canada) and Monrovia (Liberia) is 4 Hours.
Monrovia time is 4 Hours ahead of Harper Corners.

Location	Local Time
Harper Corners (Canada)	2026-09-12, 02:17:59 EDT
Monrovia (Liberia)	2026-09-12, 06:17:59 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

Gamble Field ( / ) Harper Corners, Canada

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia