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THS to DSO: distance & flight time
Sukhothai (Sukhothai Airport) → Hamhung (Sondok Airport)
2,271 mi
3,655 km · 1,973 nm
4h 55m
estimated nonstop flight time
+2h
time difference · heading northeast
See live THS→DSO fares Phone-only fares on this route — call free
Flight time details
2,271 miles nonstop takes roughly 4h 55m 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
- THS — Sukhothai Airport · Sukhothai, Thailand
- 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 THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 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 THS from DSO?
The flight distance from Sukhothai (THS) to Hamhung (DSO) is 2,271 miles (3,655 km, 1,973 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THS to DSO?
A nonstop flight takes about 4h 55m 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 Sukhothai and Hamhung?
Hamhung is 2 hours ahead of Sukhothai.
What is the cheapest way to fly from THS to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THS–DSO that never appear on search engines, with no booking fees.