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HHP to IAD: distance & flight time
Hong Kong (Shun Tak Heliport) → Washington (Washington Dulles International Airport)
8,140 mi
13,100 km · 7,073 nm
16h 26m
estimated nonstop flight time
-12h
time difference · heading north
See live HHP→IAD fares Phone-only fares on this route — call free
Flight time details
8,140 miles nonstop takes roughly 16h 26m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- HHP — Shun Tak Heliport · Hong Kong, Hong Kong
- IAD — Washington Dulles International Airport · Washington, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near HHP
- HKG · Hong Kong International Airport15 mi away
- SZX · Shenzhen Bao'an International Airport33 mi away
- MFM · Macau International Airport37 mi away
- ZUH · Zhuhai Jinwan Airport53 mi away
Frequently asked questions
How far is HHP from IAD?
The flight distance from Hong Kong (HHP) to Washington (IAD) is 8,140 miles (13,100 km, 7,073 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHP to IAD?
A nonstop flight takes about 16h 26m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Hong Kong and Washington?
Washington is 12 hours behind Hong Kong.
What is the cheapest way to fly from HHP to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHP–IAD that never appear on search engines, with no booking fees.