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VDH to IAD: distance & flight time
Dong Hoi (Dong Hoi Airport) → Washington (Washington Dulles International Airport)
8,527 mi
13,723 km · 7,410 nm
17h 11m
estimated nonstop flight time
-11h
time difference · heading north
See live VDH→IAD fares Phone-only fares on this route — call free
Flight time details
8,527 miles nonstop takes roughly 17h 11m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- VDH — Dong Hoi Airport · Dong Hoi, Vietnam
- 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 VDH
- VII · Vinh Airport104 mi away
- HUI · Phu Bai Airport106 mi away
- VNA · Saravane Airport125 mi away
- KOP · Nakhon Phanom Airport129 mi away
Frequently asked questions
How far is VDH from IAD?
The flight distance from Dong Hoi (VDH) to Washington (IAD) is 8,527 miles (13,723 km, 7,410 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VDH to IAD?
A nonstop flight takes about 17h 11m 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 Dong Hoi and Washington?
Washington is 11 hours behind Dong Hoi.
What is the cheapest way to fly from VDH to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VDH–IAD that never appear on search engines, with no booking fees.