Need help booking?
Unpublished phone-only deals available
DIN to DEF: distance & flight time
Dienbienphu (Dien Bien Phu Airport) → Dezful (Dezful Airport)
3,413 mi
5,493 km · 2,966 nm
7h 10m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live DIN→DEF fares Phone-only fares on this route — call free
Flight time details
3,413 miles nonstop takes roughly 7h 10m 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
- DIN — Dien Bien Phu Airport · Dienbienphu, 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 DIN
- SQH · Na-San Airport67 mi away
- PCQ · Boun Neau Airport73 mi away
- ODY · Oudomsay Airport82 mi away
- NEU · Sam Neua Airport96 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 DIN from DEF?
The flight distance from Dienbienphu (DIN) to Dezful (DEF) is 3,413 miles (5,493 km, 2,966 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DIN to DEF?
A nonstop flight takes about 7h 10m 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 Dienbienphu and Dezful?
Dezful is 3.5 hours behind Dienbienphu.
What is the cheapest way to fly from DIN to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DIN–DEF that never appear on search engines, with no booking fees.