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KHY to DSO: distance & flight time
Khoy (Khoy Airport) → Hamhung (Sondok Airport)
4,254 mi
6,847 km · 3,697 nm
8h 49m
estimated nonstop flight time
+5.5h
time difference · heading northeast
See live KHY→DSO fares Phone-only fares on this route — call free
Flight time details
4,254 miles nonstop takes roughly 8h 49m 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
- KHY — Khoy Airport · Khoy, Iran
- DSO — Sondok Airport · Hamhung, North 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 KHY
- OMH · Urmia Airport53 mi away
- NAJ · Nakhchivan Airport59 mi away
- TBZ · Tabriz International Airport71 mi away
- YKO · Hakkari Yüksekova Airport73 mi away
Near DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Frequently asked questions
How far is KHY from DSO?
The flight distance from Khoy (KHY) to Hamhung (DSO) is 4,254 miles (6,847 km, 3,697 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KHY to DSO?
A nonstop flight takes about 8h 49m 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 Khoy and Hamhung?
Hamhung is 5.5 hours ahead of Khoy.
What is the cheapest way to fly from KHY to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KHY–DSO that never appear on search engines, with no booking fees.