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KIJ to DSO: distance & flight time
Niigata (Niigata Airport) → Hamhung (Sondok Airport)
638 mi
1,027 km · 555 nm
1h 51m
estimated nonstop flight time
Same time
time difference · heading west
See live KIJ→DSO fares Phone-only fares on this route — call free
Flight time details
638 miles nonstop takes roughly 1h 51m 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
- KIJ — Niigata Airport · Niigata, 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 KIJ
- SDS · Sado Airport39 mi away
- SYO · Shonai Airport69 mi away
- GAJ · Yamagata Airport75 mi away
- FKS · Fukushima Airport88 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 KIJ from DSO?
The flight distance from Niigata (KIJ) to Hamhung (DSO) is 638 miles (1,027 km, 555 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KIJ to DSO?
A nonstop flight takes about 1h 51m 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 KIJ to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KIJ–DSO that never appear on search engines, with no booking fees.