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DEF to DIN: distance & flight time
Dezful (Dezful Airport) → Dienbienphu (Dien Bien Phu Airport)
3,413 mi
5,493 km · 2,966 nm
7h 10m
estimated nonstop flight time
+3.5h
time difference · heading east
See live DEF→DIN fares Phone-only fares on this route — call free
Flight time details
3,413 miles nonstop takes roughly 7h 10m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- DIN — Dien Bien Phu Airport · Dienbienphu, Vietnam
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 DEF
- KHD · Khoram Abad Airport69 mi away
- AWZ · Ahwaz Airport79 mi away
- OMI · Omidiyeh Airport129 mi away
- MRX · Mahshahr Airport137 mi away
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
Frequently asked questions
How far is DEF from DIN?
The flight distance from Dezful (DEF) to Dienbienphu (DIN) 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 DEF to DIN?
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 Dezful and Dienbienphu?
Dienbienphu is 3.5 hours ahead of Dezful.
What is the cheapest way to fly from DEF to DIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–DIN that never appear on search engines, with no booking fees.