The distance from Riverside Shore Memorial Hospital Heliport () to Roberts International Airport (ROB) is 4614 miles or 7425 kilometers or 4007 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.
7425 kilometers is the direct flight distance between Riverside Shore Memorial Hospital Heliport (United States) and Roberts International Airport (Liberia).
How long does it take to travel from Onancock ( United States ) to Monrovia ( Liberia )?
A one-way nonstop (direct) flight between Onancock and Monrovia takes around 10 hours 36 minutes.
Estimated
flight time from Riverside Shore Memorial Hospital Heliport, Onancock, United States to Roberts International Airport, Monrovia, Liberia is
10 hours 36 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 | | 7425 km |
| Statute Miles | | 4614 miles |
| Nautical Miles | | 4007 nm |
| Avg. Time of Flight | | 10 hours 36 minutes |
Riverside Shore Memorial Hospital Heliport to Roberts International Airport Flight Route Map - to ROB Flight Path
Location of Riverside Shore Memorial Hospital Heliport & Roberts International Airport is given below.
Click the map to view Onancock to Monrovia nonstop flight path and travel direction.
Click to see flight route on Google Map between Onancock, United States and Monrovia, Liberia. .
Nonstop flight route between Onancock, United States and Monrovia, Liberia.
Time Difference Between the Airports • - ROB
Time difference between
Onancock (United States) and
Monrovia (Liberia) is 4 Hours.
Monrovia time is 4 Hours ahead of Onancock.
| Location | Local Time |
| Onancock (United States) | 2026-05-07, 09:34:49 EDT |
| Monrovia (Liberia) | 2026-05-07, 13:34:49 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.