Need help booking?
Unpublished phone-only deals available
FLZ to DSO: distance & flight time
Sibolga (Dr Ferdinand Lumban Tobing Airport) → Hamhung (Sondok Airport)
3,191 mi
5,136 km · 2,773 nm
6h 43m
estimated nonstop flight time
+2h
time difference · heading northeast
See live FLZ→DSO fares Phone-only fares on this route — call free
Flight time details
3,191 miles nonstop takes roughly 6h 43m 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
- FLZ — Dr Ferdinand Lumban Tobing Airport · Sibolga, 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 FLZ
- AEG · Aek Godang Airport39 mi away
- DTB · Silangit Airport49 mi away
- GNS · Binaka Airport86 mi away
- PPR · Pasir Pangaraan Airport113 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 FLZ from DSO?
The flight distance from Sibolga (FLZ) to Hamhung (DSO) is 3,191 miles (5,136 km, 2,773 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLZ to DSO?
A nonstop flight takes about 6h 43m 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 Sibolga and Hamhung?
Hamhung is 2 hours ahead of Sibolga.
What is the cheapest way to fly from FLZ to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLZ–DSO that never appear on search engines, with no booking fees.