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SDS to DSO: distance & flight time
Sado (Sado Airport) → Hamhung (Sondok Airport)
599 mi
964 km · 521 nm
1h 46m
estimated nonstop flight time
Same time
time difference · heading west
See live SDS→DSO fares Phone-only fares on this route — call free
Flight time details
599 miles nonstop takes roughly 1h 46m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SDS — Sado Airport · Sado, Japan
- 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 SDS
- KIJ · Niigata Airport39 mi away
- SYO · Shonai Airport91 mi away
- NTQ · Noto Airport95 mi away
- GAJ · Yamagata Airport109 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 SDS from DSO?
The flight distance from Sado (SDS) to Hamhung (DSO) is 599 miles (964 km, 521 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDS to DSO?
A nonstop flight takes about 1h 46m 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 cheapest way to fly from SDS to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDS–DSO that never appear on search engines, with no booking fees.