Distance From McKeen Seaplane Base to Roberts International Airport

The distance from McKeen Seaplane Base () to Roberts International Airport (ROB) is 5607 miles or 9024 kilometers or 4869 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 Howard Lake ( United States ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Howard Lake and Monrovia takes around 12 hours 53 minutes.

Estimated flight time from McKeen Seaplane Base, Howard Lake, United States to Roberts International Airport, Monrovia, Liberia is 12 hours 53 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		9024 km
Statute Miles		5607 miles
Nautical Miles		4869 nm
Avg. Time of Flight		12 hours 53 minutes

McKeen Seaplane Base to Roberts International Airport Flight Route Map - to ROB Flight Path

Location of McKeen Seaplane Base & Roberts International Airport is given below.
Click the map to view Howard Lake to Monrovia nonstop flight path and travel direction.

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

Nonstop flight route between Howard Lake, United States and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between Howard Lake (United States) and Monrovia (Liberia) is 6 Hours.
Monrovia time is 6 Hours ahead of Howard Lake.

Location	Local Time
Howard Lake (United States)	2026-11-08, 17:27:33 CST
Monrovia (Liberia)	2026-11-08, 23:27:33 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

McKeen Seaplane Base ( / 6MN3) Howard Lake, United States

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia