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OSR to DSO: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Hamhung (Sondok Airport)
4,918 mi
7,914 km · 4,273 nm
10h 7m
estimated nonstop flight time
+7h
time difference · heading northeast
See live OSR→DSO fares Phone-only fares on this route — call free
Flight time details
4,918 miles nonstop takes roughly 10h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- 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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 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 OSR from DSO?
The flight distance from Ostrava (OSR) to Hamhung (DSO) is 4,918 miles (7,914 km, 4,273 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to DSO?
A nonstop flight takes about 10h 7m 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 Ostrava and Hamhung?
Hamhung is 7 hours ahead of Ostrava.
What is the cheapest way to fly from OSR to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–DSO that never appear on search engines, with no booking fees.