Distance From Kawayo Green Ranch Airport to Noi Bai International Airport

The distance from Kawayo Green Ranch Airport () to Noi Bai International Airport (HAN) is 2473 miles or 3980 kilometers or 2148 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 Oirase ( Japan ) to Hanoi (Soc Son) ( Vietnam )?

A one-way nonstop (direct) flight between Oirase and Hanoi (Soc Son) takes around 5 hours 41 minutes.

Estimated flight time from Kawayo Green Ranch Airport, Oirase, Japan to Noi Bai International Airport, Hanoi (Soc Son), Vietnam is 5 hours 41 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 • - HAN

Kilometers		3980 km
Statute Miles		2473 miles
Nautical Miles		2148 nm
Avg. Time of Flight		5 hours 41 minutes

Kawayo Green Ranch Airport to Noi Bai International Airport Flight Route Map - to HAN Flight Path

Location of Kawayo Green Ranch Airport & Noi Bai International Airport is given below.
Click the map to view Oirase to Hanoi (Soc Son) nonstop flight path and travel direction.

Click to see flight route on Google Map between Oirase, Japan and Hanoi (Soc Son), Vietnam. .

Nonstop flight route between Oirase, Japan and Hanoi (Soc Son), Vietnam.

Time Difference Between the Airports • - HAN

Time difference between Oirase (Japan) and Hanoi (Soc Son) (Vietnam) is 2 Hours.
Hanoi (Soc Son) time is 2 Hours behind Oirase.

Location	Local Time
Oirase (Japan)	2026-06-19, 11:18:48 JST
Hanoi (Soc Son) (Vietnam)	2026-06-19, 09:18:48 +07

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

Kawayo Green Ranch Airport ( / ) Oirase, Japan

Destination

Noi Bai International Airport (HAN / VVNB) Hanoi (Soc Son), Vietnam