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OKJ to DSO: distance & flight time
Okayama (Okayama Airport) → Hamhung (Sondok Airport)
492 mi
791 km · 427 nm
1h 32m
estimated nonstop flight time
Same time
time difference · heading northwest
See live OKJ→DSO fares Phone-only fares on this route — call free
Flight time details
492 miles nonstop takes roughly 1h 32m gate to gate, flying northwest. 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
- OKJ — Okayama Airport · Okayama, 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 OKJ
- TAK · Takamatsu Airport39 mi away
- TTJ · Tottori Airport56 mi away
- HIJ · Hiroshima Airport58 mi away
- TKS · Tokushima Airport/JMSDF Air Base61 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 OKJ from DSO?
The flight distance from Okayama (OKJ) to Hamhung (DSO) is 492 miles (791 km, 427 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKJ to DSO?
A nonstop flight takes about 1h 32m 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 OKJ to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKJ–DSO that never appear on search engines, with no booking fees.