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USN to IFH: distance & flight time
Ulsan (Ulsan Airport) → Daran (Hesa Airport)
4,323 mi
6,957 km · 3,756 nm
8h 57m
estimated nonstop flight time
-5.5h
time difference · heading west
See live USN→IFH fares Phone-only fares on this route — call free
Flight time details
4,323 miles nonstop takes roughly 8h 57m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5.5-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- IFH — Hesa Airport · Daran, 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 USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Near IFH
- IFN · Esfahan Shahid Beheshti International Airport21 mi away
- CQD · Shahrekord Airport60 mi away
- KKS · Kashan Airport67 mi away
- AJK · Arak Airport129 mi away
Frequently asked questions
How far is USN from IFH?
The flight distance from Ulsan (USN) to Daran (IFH) is 4,323 miles (6,957 km, 3,756 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to IFH?
A nonstop flight takes about 8h 57m 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 Ulsan and Daran?
Daran is 5.5 hours behind Ulsan.
What is the cheapest way to fly from USN to IFH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–IFH that never appear on search engines, with no booking fees.