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VDH to ISN: distance & flight time
Dong Hoi (Dong Hoi Airport) → Williston (Sloulin Field International Airport)
7,529 mi
12,117 km · 6,543 nm
15h 14m
estimated nonstop flight time
-12h
time difference · heading north
See live VDH→ISN fares Phone-only fares on this route — call free
Flight time details
7,529 miles nonstop takes roughly 15h 14m 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
- VDH — Dong Hoi Airport · Dong Hoi, Vietnam
- ISN — Sloulin Field International Airport · Williston, 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
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is VDH from ISN?
The flight distance from Dong Hoi (VDH) to Williston (ISN) is 7,529 miles (12,117 km, 6,543 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VDH to ISN?
A nonstop flight takes about 15h 14m 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 Williston?
Williston is 12 hours behind Dong Hoi.
What is the cheapest way to fly from VDH to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VDH–ISN that never appear on search engines, with no booking fees.