Need help booking?
Unpublished phone-only deals available
YZY to DEF: distance & flight time
Zhangye (Zhangye Ganzhou Airport) → Dezful (Dezful Airport)
2,929 mi
4,714 km · 2,545 nm
6h 13m
estimated nonstop flight time
-4.5h
time difference · heading west
See live YZY→DEF fares Phone-only fares on this route — call free
Flight time details
2,929 miles nonstop takes roughly 6h 13m 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
- YZY — Zhangye Ganzhou Airport · Zhangye, 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 YZY
- RHT · Alxa Right Banner Badanjilin Airport55 mi away
- JIC · Jinchuan Airport92 mi away
- JGN · Jiayuguan Airport144 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 YZY from DEF?
The flight distance from Zhangye (YZY) to Dezful (DEF) is 2,929 miles (4,714 km, 2,545 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YZY to DEF?
A nonstop flight takes about 6h 13m 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 Zhangye and Dezful?
Dezful is 4.5 hours behind Zhangye.
What is the cheapest way to fly from YZY to DEF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YZY–DEF that never appear on search engines, with no booking fees.