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DOY to DEF: distance & flight time
Dongying (Dongying Shengli Airport) → Dezful (Dezful Airport)
3,907 mi
6,288 km · 3,395 nm
8h 8m
estimated nonstop flight time
-4.5h
time difference · heading west
See live DOY→DEF fares Phone-only fares on this route — call free
Flight time details
3,907 miles nonstop takes roughly 8h 8m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DOY — Dongying Shengli Airport · Dongying, China
- 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 DOY
- WEF · Weifang Airport62 mi away
- TNA · Yaoqiang Airport98 mi away
- TAO · Liuting Airport123 mi away
- TSN · Tianjin Binhai International Airport136 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 DOY from DEF?
The flight distance from Dongying (DOY) to Dezful (DEF) is 3,907 miles (6,288 km, 3,395 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DOY to DEF?
A nonstop flight takes about 8h 8m 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 Dongying and Dezful?
Dezful is 4.5 hours behind Dongying.
What is the cheapest way to fly from DOY to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DOY–DEF that never appear on search engines, with no booking fees.