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DTB to DSO: distance & flight time
Siborong-Borong (Silangit Airport) → Hamhung (Sondok Airport)
3,146 mi
5,063 km · 2,734 nm
6h 38m
estimated nonstop flight time
+2h
time difference · heading northeast
See live DTB→DSO fares Phone-only fares on this route — call free
Flight time details
3,146 miles nonstop takes roughly 6h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- DTB — Silangit Airport · Siborong-Borong, Indonesia
- 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 DTB
- FLZ · Dr Ferdinand Lumban Tobing Airport49 mi away
- AEG · Aek Godang Airport67 mi away
- MES · Soewondo Air Force Base92 mi away
- KNO · Kualanamu International Airport96 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 DTB from DSO?
The flight distance from Siborong-Borong (DTB) to Hamhung (DSO) is 3,146 miles (5,063 km, 2,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTB to DSO?
A nonstop flight takes about 6h 38m 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 time difference between Siborong-Borong and Hamhung?
Hamhung is 2 hours ahead of Siborong-Borong.
What is the cheapest way to fly from DTB to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTB–DSO that never appear on search engines, with no booking fees.