Distance From Merritt Island Airport to Roberts International Airport, COI - ROB Distance

The distance from Merritt Island Airport (COI) to Roberts International Airport (ROB) is 4819 miles or 7756 kilometers or 4185 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 Merritt Island ( United States ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Merritt Island and Monrovia takes around 11 hours 4 minutes.

Estimated flight time from Merritt Island Airport, Merritt Island, United States to Roberts International Airport, Monrovia, Liberia is 11 hours 4 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 • COI - ROB

Kilometers		7756 km
Statute Miles		4819 miles
Nautical Miles		4185 nm
Avg. Time of Flight		11 hours 4 minutes

Merritt Island Airport to Roberts International Airport Flight Route Map - COI to ROB Flight Path

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

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

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

Time Difference Between the Airports • COI - ROB

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

Location	Local Time
Merritt Island (United States)	2026-08-08, 05:17:57 EDT
Monrovia (Liberia)	2026-08-08, 09:17:57 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

Merritt Island Airport (COI / KCOI) Merritt Island, United States

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia