Distance From Sapporo Okadama Airport to Washington Dulles International Airport, OKD - IAD Distance

The distance from Sapporo Okadama Airport (OKD) to Washington Dulles International Airport (IAD) is 6268 miles or 10088 kilometers or 5444 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 Sapporo ( Japan ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Sapporo and Dulles takes around 14 hours 24 minutes.

Estimated flight time from Sapporo Okadama Airport, Sapporo, Japan to Washington Dulles International Airport, Dulles, United States is 14 hours 24 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 • OKD - IAD

Kilometers		10088 km
Statute Miles		6268 miles
Nautical Miles		5444 nm
Avg. Time of Flight		14 hours 24 minutes

Sapporo Okadama Airport to Washington Dulles International Airport Flight Route Map - OKD to IAD Flight Path

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

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

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

Time Difference Between the Airports • OKD - IAD

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

Location	Local Time
Sapporo (Japan)	2026-03-19, 17:56:57 JST
Dulles (United States)	2026-03-19, 04:56:57 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

Sapporo Okadama Airport (OKD / RJCO) Sapporo, Japan

Destination

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