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DLI to DEF: distance & flight time
Dalat (Lien Khuong Airport) → Dezful (Dezful Airport)
4,041 mi
6,503 km · 3,511 nm
8h 23m
estimated nonstop flight time
-3.5h
time difference · heading northwest
See live DLI→DEF fares Phone-only fares on this route — call free
Flight time details
4,041 miles nonstop takes roughly 8h 23m 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
- DLI — Lien Khuong Airport · Dalat, 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 DLI
- PHA · Phan Rang Airport40 mi away
- CXR · Cam Ranh Airport60 mi away
- NHA · Nha Trang Air Base65 mi away
- BMV · Buon Ma Thuot Airport66 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 DLI from DEF?
The flight distance from Dalat (DLI) to Dezful (DEF) is 4,041 miles (6,503 km, 3,511 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DLI to DEF?
A nonstop flight takes about 8h 23m 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 Dalat and Dezful?
Dezful is 3.5 hours behind Dalat.
What is the cheapest way to fly from DLI to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DLI–DEF that never appear on search engines, with no booking fees.