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DEF to SIA: distance & flight time
Dezful (Dezful Airport) → Xi\'AN (Xi'an Xiguan Airport)
3,451 mi
5,554 km · 2,999 nm
7h 14m
estimated nonstop flight time
+4.5h
time difference · heading east
See live DEF→SIA fares Phone-only fares on this route — call free
Flight time details
3,451 miles nonstop takes roughly 7h 14m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- SIA — Xi'an Xiguan Airport · Xi\'AN, China
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 SIA
- XIY · Xi'an Xianyang International Airport22 mi away
- AKA · Ankang Wulipu Airport116 mi away
- YCU · Yuncheng Guangong Airport120 mi away
- IQN · Qingyang Airport130 mi away
Frequently asked questions
How far is DEF from SIA?
The flight distance from Dezful (DEF) to Xi\'AN (SIA) is 3,451 miles (5,554 km, 2,999 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to SIA?
A nonstop flight takes about 7h 14m 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 Xi\'AN?
Xi\'AN is 4.5 hours ahead of Dezful.
What is the cheapest way to fly from DEF to SIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–SIA that never appear on search engines, with no booking fees.