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VDH to DEF: distance & flight time
Dong Hoi (Dong Hoi Airport) → Dezful (Dezful Airport)
3,742 mi
6,021 km · 3,251 nm
7h 48m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live VDH→DEF fares Phone-only fares on this route — call free
Flight time details
3,742 miles nonstop takes roughly 7h 48m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- VDH — Dong Hoi Airport · Dong Hoi, Vietnam
- DEF — Dezful Airport · Dezful, Iran
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
Frequently asked questions
How far is VDH from DEF?
The flight distance from Dong Hoi (VDH) to Dezful (DEF) is 3,742 miles (6,021 km, 3,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VDH to DEF?
A nonstop flight takes about 7h 48m 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 Dezful?
Dezful is 3.5 hours behind Dong Hoi.
What is the cheapest way to fly from VDH to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VDH–DEF that never appear on search engines, with no booking fees.