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DSO to OKI: distance & flight time
Hamhung (Sondok Airport) → Oki Island (Oki Airport)
403 mi
648 km · 350 nm
1h 21m
estimated nonstop flight time
Same time
time difference · heading southeast
See live DSO→OKI fares Phone-only fares on this route — call free
Flight time details
403 miles nonstop takes roughly 1h 21m gate to gate, flying southeast. 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
- DSO — Sondok Airport · Hamhung, North Korea
- OKI — Oki Airport · Oki Island, Japan
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 OKI
- YGJ · Miho Yonago Airport48 mi away
- IZO · Izumo Airport58 mi away
- TTJ · Tottori Airport65 mi away
- TJH · Tajima Airport94 mi away
Frequently asked questions
How far is DSO from OKI?
The flight distance from Hamhung (DSO) to Oki Island (OKI) is 403 miles (648 km, 350 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to OKI?
A nonstop flight takes about 1h 21m 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 DSO to OKI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–OKI that never appear on search engines, with no booking fees.