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KHK to USN: distance & flight time
Khark Island (Khark Island Airport) → Ulsan (Ulsan Airport)
4,505 mi
7,250 km · 3,914 nm
9h 18m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live KHK→USN fares Phone-only fares on this route — call free
Flight time details
4,505 miles nonstop takes roughly 9h 18m 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
- KHK — Khark Island Airport · Khark Island, Iran
- USN — Ulsan Airport · Ulsan, 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 KHK
- BUZ · Bushehr Airport38 mi away
- GCH · Gachsaran Airport80 mi away
- AKW · Aghajari Airport110 mi away
- MRX · Mahshahr Airport114 mi away
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
Frequently asked questions
How far is KHK from USN?
The flight distance from Khark Island (KHK) to Ulsan (USN) is 4,505 miles (7,250 km, 3,914 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHK to USN?
A nonstop flight takes about 9h 18m 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 Khark Island and Ulsan?
Ulsan is 5.5 hours ahead of Khark Island.
What is the cheapest way to fly from KHK to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHK–USN that never appear on search engines, with no booking fees.