Distance From Monolith Airport to Roberts International Airport

The distance from Monolith Airport () to Roberts International Airport (ROB) is 6903 miles or 11110 kilometers or 5995 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 Lucerne Valley ( United States ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Lucerne Valley and Monrovia takes around 15 hours 52 minutes.

Estimated flight time from Monolith Airport, Lucerne Valley, United States to Roberts International Airport, Monrovia, Liberia is 15 hours 52 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		11110 km
Statute Miles		6903 miles
Nautical Miles		5995 nm
Avg. Time of Flight		15 hours 52 minutes

Monolith Airport to Roberts International Airport Flight Route Map - to ROB Flight Path

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

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

Nonstop flight route between Lucerne Valley, United States and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between Lucerne Valley (United States) and Monrovia (Liberia) is 8 Hours.
Monrovia time is 8 Hours ahead of Lucerne Valley.

Location	Local Time
Lucerne Valley (United States)	2025-12-05, 03:00:20 PST
Monrovia (Liberia)	2025-12-05, 11:00:20 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

Monolith Airport ( / ) Lucerne Valley, United States

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia