Distance From Okushiri Airport to Noi Bai International Airport, OIR - HAN Distance

The distance from Okushiri Airport (OIR) to Noi Bai International Airport (HAN) is 2422 miles or 3897 kilometers or 2103 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 Okushiri Island ( Japan ) to Hanoi (Soc Son) ( Vietnam )?

A one-way nonstop (direct) flight between Okushiri Island and Hanoi (Soc Son) takes around 5 hours 34 minutes.

Estimated flight time from Okushiri Airport, Okushiri Island, Japan to Noi Bai International Airport, Hanoi (Soc Son), Vietnam is 5 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 • OIR - HAN

Kilometers		3897 km
Statute Miles		2422 miles
Nautical Miles		2103 nm
Avg. Time of Flight		5 hours 34 minutes

Okushiri Airport to Noi Bai International Airport Flight Route Map - OIR to HAN Flight Path

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

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

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

Time Difference Between the Airports • OIR - HAN

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

Location	Local Time
Okushiri Island (Japan)	2026-09-15, 13:54:00 JST
Hanoi (Soc Son) (Vietnam)	2026-09-15, 11:54:00 +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

Okushiri Airport (OIR / RJEO) Okushiri Island, Japan

Destination

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