Need help booking?
Unpublished phone-only deals available
DSO to HRI: distance & flight time
Hamhung (Sondok Airport) → Mattala (Mattala Rajapaksa International Airport)
3,683 mi
5,927 km · 3,201 nm
7h 41m
estimated nonstop flight time
-3.5h
time difference · heading southwest
See live DSO→HRI fares Phone-only fares on this route — call free
Flight time details
3,683 miles nonstop takes roughly 7h 41m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- HRI — Mattala Rajapaksa International Airport · Mattala, Sri Lanka
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 HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 mi away
Frequently asked questions
How far is DSO from HRI?
The flight distance from Hamhung (DSO) to Mattala (HRI) is 3,683 miles (5,927 km, 3,201 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to HRI?
A nonstop flight takes about 7h 41m 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 Mattala?
Mattala is 3.5 hours behind Hamhung.
What is the cheapest way to fly from DSO to HRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–HRI that never appear on search engines, with no booking fees.