Distance From JMSDF Atsugi Air Base / Naval Air Facility Atsugi to Helsinki Vantaa Airport, NJA - HEL Distance

The distance from JMSDF Atsugi Air Base / Naval Air Facility Atsugi (NJA) to Helsinki Vantaa Airport (HEL) is 4859 miles or 7819 kilometers or 4220 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 Ayase / Yamato ( Japan ) to Helsinki ( Finland )?

A one-way nonstop (direct) flight between Ayase / Yamato and Helsinki takes around 11 hours 10 minutes.

Estimated flight time from JMSDF Atsugi Air Base / Naval Air Facility Atsugi, Ayase / Yamato, Japan to Helsinki Vantaa Airport, Helsinki, Finland is 11 hours 10 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 • NJA - HEL

Kilometers		7819 km
Statute Miles		4859 miles
Nautical Miles		4220 nm
Avg. Time of Flight		11 hours 10 minutes

JMSDF Atsugi Air Base / Naval Air Facility Atsugi to Helsinki Vantaa Airport Flight Route Map - NJA to HEL Flight Path

Location of JMSDF Atsugi Air Base / Naval Air Facility Atsugi & Helsinki Vantaa Airport is given below.
Click the map to view Ayase / Yamato to Helsinki nonstop flight path and travel direction.

Click to see flight route on Google Map between Ayase / Yamato, Japan and Helsinki, Finland. .

Nonstop flight route between Ayase / Yamato, Japan and Helsinki, Finland.

Time Difference Between the Airports • NJA - HEL

Time difference between Ayase / Yamato (Japan) and Helsinki (Finland) is 6 Hours.
Helsinki time is 6 Hours behind Ayase / Yamato.

Location	Local Time
Ayase / Yamato (Japan)	2026-07-31, 18:25:03 JST
Helsinki (Finland)	2026-07-31, 12:25:03 EEST

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

JMSDF Atsugi Air Base / Naval Air Facility Atsugi (NJA / RJTA) Ayase / Yamato, Japan

Destination

Helsinki Vantaa Airport (HEL / EFHK) Helsinki, Finland