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TNH to DSO: distance & flight time
Tonghua (Tonghua Sanyuanpu Airport) → Hamhung (Sondok Airport)
196 mi
316 km · 171 nm
59m
estimated nonstop flight time
+1h
time difference · heading southeast
See live TNH→DSO fares Phone-only fares on this route — call free
Flight time details
196 miles nonstop takes roughly 59m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- TNH — Tonghua Sanyuanpu Airport · Tonghua, China
- 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 TNH
- NBS · Changbaishan Airport98 mi away
- CGQ · Longjia Airport120 mi away
- SHE · Taoxian Airport122 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 TNH from DSO?
The flight distance from Tonghua (TNH) to Hamhung (DSO) is 196 miles (316 km, 171 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNH to DSO?
A nonstop flight takes about 59m 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 Tonghua and Hamhung?
Hamhung is 1 hour ahead of Tonghua.
What is the cheapest way to fly from TNH to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNH–DSO that never appear on search engines, with no booking fees.