Distance From Ham Tin Helipad to Washington Dulles International Airport

The distance from Ham Tin Helipad () to Washington Dulles International Airport (IAD) is 8129 miles or 13082 kilometers or 7059 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 Sai Kung ( Hong Kong ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Sai Kung and Dulles takes around 18 hours 41 minutes.

Estimated flight time from Ham Tin Helipad, Sai Kung, Hong Kong to Washington Dulles International Airport, Dulles, United States is 18 hours 41 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		13082 km
Statute Miles		8129 miles
Nautical Miles		7059 nm
Avg. Time of Flight		18 hours 41 minutes

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

Location of Ham Tin Helipad & Washington Dulles International Airport is given below.
Click the map to view Sai Kung to Dulles nonstop flight path and travel direction.

Click to see flight route on Google Map between Sai Kung, Hong Kong and Dulles, United States. .

Nonstop flight route between Sai Kung, Hong Kong and Dulles, United States.

Time Difference Between the Airports • - IAD

Time difference between Sai Kung (Hong Kong) and Dulles (United States) is 12 Hours.
Dulles time is 12 Hours behind Sai Kung.

Location	Local Time
Sai Kung (Hong Kong)	2026-03-18, 16:15:39 HKT
Dulles (United States)	2026-03-18, 04:15:39 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

Ham Tin Helipad ( / ) Sai Kung, Hong Kong

Destination

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