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KSO to DSO: distance & flight time
Kastoria (Kastoria National Airport) → Hamhung (Sondok Airport)
5,211 mi
8,387 km · 4,529 nm
10h 41m
estimated nonstop flight time
+6h
time difference · heading northeast
See live KSO→DSO fares Phone-only fares on this route — call free
Flight time details
5,211 miles nonstop takes roughly 10h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- KSO — Kastoria National Airport · Kastoria, Greece
- 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 KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 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 KSO from DSO?
The flight distance from Kastoria (KSO) to Hamhung (DSO) is 5,211 miles (8,387 km, 4,529 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to DSO?
A nonstop flight takes about 10h 41m 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 Kastoria and Hamhung?
Hamhung is 6 hours ahead of Kastoria.
What is the cheapest way to fly from KSO to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–DSO that never appear on search engines, with no booking fees.