Distance From Mogami River Upstream Riverside Greenbelt Emergency Helipad to Roberts International Airport

The distance from Mogami River Upstream Riverside Greenbelt Emergency Helipad () to Roberts International Airport (ROB) is 8845 miles or 14234 kilometers or 7681 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 Yonezawa ( Japan ) to Monrovia ( Liberia )?

A one-way nonstop (direct) flight between Yonezawa and Monrovia takes around 20 hours 20 minutes.

Estimated flight time from Mogami River Upstream Riverside Greenbelt Emergency Helipad, Yonezawa, Japan to Roberts International Airport, Monrovia, Liberia is 20 hours 20 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		14234 km
Statute Miles		8845 miles
Nautical Miles		7681 nm
Avg. Time of Flight		20 hours 20 minutes

Mogami River Upstream Riverside Greenbelt Emergency Helipad to Roberts International Airport Flight Route Map - to ROB Flight Path

Location of Mogami River Upstream Riverside Greenbelt Emergency Helipad & Roberts International Airport is given below.
Click the map to view Yonezawa to Monrovia nonstop flight path and travel direction.

Click to see flight route on Google Map between Yonezawa, Japan and Monrovia, Liberia. .

Nonstop flight route between Yonezawa, Japan and Monrovia, Liberia.

Time Difference Between the Airports • - ROB

Time difference between Yonezawa (Japan) and Monrovia (Liberia) is 9 Hours.
Monrovia time is 9 Hours behind Yonezawa.

Location	Local Time
Yonezawa (Japan)	2026-05-05, 01:26:21 JST
Monrovia (Liberia)	2026-05-04, 16:26:21 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

Mogami River Upstream Riverside Greenbelt Emergency Helipad ( / ) Yonezawa, Japan

Destination

Roberts International Airport (ROB / GLRB) Monrovia, Liberia