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USN to GCH: distance & flight time
Ulsan (Ulsan Airport) → Gachsaran (Gachsaran Airport)
4,443 mi
7,150 km · 3,861 nm
9h 11m
estimated nonstop flight time
-5.5h
time difference · heading west
See live USN→GCH fares Phone-only fares on this route — call free
Flight time details
4,443 miles nonstop takes roughly 9h 11m 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
- GCH — Gachsaran Airport · Gachsaran, 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 GCH
- YES · Yasouj Airport50 mi away
- AKW · Aghajari Airport74 mi away
- KHK · Khark Island Airport80 mi away
- OMI · Omidiyeh Airport84 mi away
Frequently asked questions
How far is USN from GCH?
The flight distance from Ulsan (USN) to Gachsaran (GCH) is 4,443 miles (7,150 km, 3,861 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to GCH?
A nonstop flight takes about 9h 11m 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 Gachsaran?
Gachsaran is 5.5 hours behind Ulsan.
What is the cheapest way to fly from USN to GCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–GCH that never appear on search engines, with no booking fees.