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DSO to GCH: distance & flight time
Hamhung (Sondok Airport) → Gachsaran (Gachsaran Airport)
4,253 mi
6,845 km · 3,696 nm
8h 48m
estimated nonstop flight time
-5.5h
time difference · heading west
See live DSO→GCH fares Phone-only fares on this route — call free
Flight time details
4,253 miles nonstop takes roughly 8h 48m 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
- DSO — Sondok Airport · Hamhung, North 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 DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 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 DSO from GCH?
The flight distance from Hamhung (DSO) to Gachsaran (GCH) is 4,253 miles (6,845 km, 3,696 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to GCH?
A nonstop flight takes about 8h 48m 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 Hamhung and Gachsaran?
Gachsaran is 5.5 hours behind Hamhung.
What is the cheapest way to fly from DSO to GCH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–GCH that never appear on search engines, with no booking fees.