The distance from North Hero Passage Seaplane Base () to Roberts International Airport (ROB) is 4601 miles or 7404 kilometers or 3996 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.
7404 kilometers is the direct flight distance between North Hero Passage Seaplane Base (United States) and Roberts International Airport (Liberia).
How long does it take to travel from North Hero ( United States ) to Monrovia ( Liberia )?
A one-way nonstop (direct) flight between North Hero and Monrovia takes around 10 hours 34 minutes.
Estimated
flight time from North Hero Passage Seaplane Base, North Hero, United States to Roberts International Airport, Monrovia, Liberia is
10 hours 34 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 | | 7404 km |
| Statute Miles | | 4601 miles |
| Nautical Miles | | 3996 nm |
| Avg. Time of Flight | | 10 hours 34 minutes |
North Hero Passage Seaplane Base to Roberts International Airport Flight Route Map - to ROB Flight Path
Location of North Hero Passage Seaplane Base & Roberts International Airport is given below.
Click the map to view North Hero to Monrovia nonstop flight path and travel direction.
Click to see flight route on Google Map between North Hero, United States and Monrovia, Liberia. .
Nonstop flight route between North Hero, United States and Monrovia, Liberia.
Time Difference Between the Airports • - ROB
Time difference between
North Hero (United States) and
Monrovia (Liberia) is 5 Hours.
Monrovia time is 5 Hours ahead of North Hero.
| Location | Local Time |
| North Hero (United States) | 2026-11-08, 18:57:46 EST |
| Monrovia (Liberia) | 2026-11-08, 23:57:46 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.