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DSO to UBP: distance & flight time
Hamhung (Sondok Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
2,174 mi
3,498 km · 1,889 nm
4h 44m
estimated nonstop flight time
-2h
time difference · heading southwest
See live DSO→UBP fares Phone-only fares on this route — call free
Flight time details
2,174 miles nonstop takes roughly 4h 44m 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
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, 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 UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Frequently asked questions
How far is DSO from UBP?
The flight distance from Hamhung (DSO) to Ubon Ratchathani (UBP) is 2,174 miles (3,498 km, 1,889 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to UBP?
A nonstop flight takes about 4h 44m 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 Ubon Ratchathani?
Ubon Ratchathani is 2 hours behind Hamhung.
What is the cheapest way to fly from DSO to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–UBP that never appear on search engines, with no booking fees.