Need help booking?
Unpublished phone-only deals available
OSY to DSO: distance & flight time
Namsos (Namsos Høknesøra Airport) → Hamhung (Sondok Airport)
4,449 mi
7,160 km · 3,866 nm
9h 11m
estimated nonstop flight time
+7h
time difference · heading northeast
See live OSY→DSO fares Phone-only fares on this route — call free
Flight time details
4,449 miles nonstop takes roughly 9h 11m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- 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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 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 OSY from DSO?
The flight distance from Namsos (OSY) to Hamhung (DSO) is 4,449 miles (7,160 km, 3,866 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to DSO?
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 Namsos and Hamhung?
Hamhung is 7 hours ahead of Namsos.
What is the cheapest way to fly from OSY to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–DSO that never appear on search engines, with no booking fees.