The distance from Taniyama Heliport () to Washington Dulles International Airport (IAD) is 7248 miles or 11665 kilometers or 6295 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.
11665 kilometers is the direct flight distance between Taniyama Heliport (Japan) and Washington Dulles International Airport (United States).
How long does it take to travel from Kagoshima ( Japan ) to Dulles ( United States )?
A one-way nonstop (direct) flight between Kagoshima and Dulles takes around 16 hours 39 minutes.
Estimated
flight time from Taniyama Heliport, Kagoshima, Japan to Washington Dulles International Airport, Dulles, United States is
16 hours 39 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 | | 11665 km |
| Statute Miles | | 7248 miles |
| Nautical Miles | | 6295 nm |
| Avg. Time of Flight | | 16 hours 39 minutes |
Taniyama Heliport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path
Location of Taniyama Heliport & Washington Dulles International Airport is given below.
Click the map to view Kagoshima to Dulles nonstop flight path and travel direction.
Click to see flight route on Google Map between Kagoshima, Japan and Dulles, United States. .
Nonstop flight route between Kagoshima, Japan and Dulles, United States.
Time Difference Between the Airports • - IAD
Time difference between
Kagoshima (Japan) and
Dulles (United States) is 13 Hours.
Dulles time is 13 Hours behind Kagoshima.
| Location | Local Time |
| Kagoshima (Japan) | 2026-05-04, 16:37:03 JST |
| Dulles (United States) | 2026-05-04, 03:37:03 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.