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DSO to THS: distance & flight time
Hamhung (Sondok Airport) → Sukhothai (Sukhothai Airport)
2,271 mi
3,655 km · 1,973 nm
4h 55m
estimated nonstop flight time
-2h
time difference · heading southwest
See live DSO→THS fares Phone-only fares on this route — call free
Flight time details
2,271 miles nonstop takes roughly 4h 55m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- THS — Sukhothai Airport · Sukhothai, Thailand
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 DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Near THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 mi away
Frequently asked questions
How far is DSO from THS?
The flight distance from Hamhung (DSO) to Sukhothai (THS) 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 DSO to THS?
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 Hamhung and Sukhothai?
Sukhothai is 2 hours behind Hamhung.
What is the cheapest way to fly from DSO to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–THS that never appear on search engines, with no booking fees.