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DEF to RLK: distance & flight time
Dezful (Dezful Airport) → Bayannur (Bayannur Tianjitai Airport)
3,277 mi
5,274 km · 2,848 nm
6h 54m
estimated nonstop flight time
+4.5h
time difference · heading northeast
See live DEF→RLK fares Phone-only fares on this route — call free
Flight time details
3,277 miles nonstop takes roughly 6h 54m gate to gate, flying northeast. 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
- RLK — Bayannur Tianjitai Airport · Bayannur, 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 RLK
- WUA · Wuhai Airport93 mi away
- BAV · Baotou Airport121 mi away
- DSN · Ordos Ejin Horo Airport149 mi away
Frequently asked questions
How far is DEF from RLK?
The flight distance from Dezful (DEF) to Bayannur (RLK) is 3,277 miles (5,274 km, 2,848 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to RLK?
A nonstop flight takes about 6h 54m 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 Bayannur?
Bayannur is 4.5 hours ahead of Dezful.
What is the cheapest way to fly from DEF to RLK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–RLK that never appear on search engines, with no booking fees.