Distance From Hatsushima Helipad to Washington Dulles International Airport

The distance from Hatsushima Helipad () to Washington Dulles International Airport (IAD) is 6815 miles or 10968 kilometers or 5918 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 Atami ( Japan ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Atami and Dulles takes around 15 hours 40 minutes.

Estimated flight time from Hatsushima Helipad, Atami, Japan to Washington Dulles International Airport, Dulles, United States is 15 hours 40 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 • - IAD

Kilometers		10968 km
Statute Miles		6815 miles
Nautical Miles		5918 nm
Avg. Time of Flight		15 hours 40 minutes

Hatsushima Helipad to Washington Dulles International Airport Flight Route Map - to IAD Flight Path

Location of Hatsushima Helipad & Washington Dulles International Airport is given below.
Click the map to view Atami to Dulles nonstop flight path and travel direction.

Click to see flight route on Google Map between Atami, Japan and Dulles, United States. .

Nonstop flight route between Atami, Japan and Dulles, United States.

Time Difference Between the Airports • - IAD

Time difference between Atami (Japan) and Dulles (United States) is 13 Hours.
Dulles time is 13 Hours behind Atami.

Location	Local Time
Atami (Japan)	2026-03-20, 14:48:18 JST
Dulles (United States)	2026-03-20, 01:48:18 EDT

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

Hatsushima Helipad ( / ) Atami, Japan

Destination

Washington Dulles International Airport (IAD / KIAD) Dulles, United States