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IWJ to DSO: distance & flight time
Iwami (Iwami Airport) → Hamhung (Sondok Airport)
423 mi
681 km · 368 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading northwest
See live IWJ→DSO fares Phone-only fares on this route — call free
Flight time details
423 miles nonstop takes roughly 1h 23m 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
- IWJ — Iwami Airport · Iwami, 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 IWJ
- HIW · Hiroshimanishi Airport41 mi away
- IWK · Iwakuni Marine Corps Air Station45 mi away
- UBJ · Yamaguchi Ube Airport59 mi away
- HIJ · Hiroshima Airport66 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 IWJ from DSO?
The flight distance from Iwami (IWJ) to Hamhung (DSO) is 423 miles (681 km, 368 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IWJ to DSO?
A nonstop flight takes about 1h 23m 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 IWJ to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IWJ–DSO that never appear on search engines, with no booking fees.