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DEF to RSU: distance & flight time
Dezful (Dezful Airport) → Yeosu (Yeosu Airport)
4,432 mi
7,133 km · 3,852 nm
9h 9m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live DEF→RSU fares Phone-only fares on this route — call free
Flight time details
4,432 miles nonstop takes roughly 9h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time gain when reading arrival times on your ticket.
The two airports
- DEF — Dezful Airport · Dezful, Iran
- RSU — Yeosu Airport · Yeosu, South Korea
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 RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 mi away
Frequently asked questions
How far is DEF from RSU?
The flight distance from Dezful (DEF) to Yeosu (RSU) is 4,432 miles (7,133 km, 3,852 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEF to RSU?
A nonstop flight takes about 9h 9m 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 Yeosu?
Yeosu is 5.5 hours ahead of Dezful.
What is the cheapest way to fly from DEF to RSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEF–RSU that never appear on search engines, with no booking fees.