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DSO to CLS: distance & flight time
Hamhung (Sondok Airport) → Chehalis (Chehalis Centralia Airport)
5,059 mi
8,142 km · 4,396 nm
10h 23m
estimated nonstop flight time
-17h
time difference · heading northeast
See live DSO→CLS fares Phone-only fares on this route — call free
Flight time details
5,059 miles nonstop takes roughly 10h 23m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 17-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- CLS — Chehalis Centralia Airport · Chehalis, United States
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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 mi away
Frequently asked questions
How far is DSO from CLS?
The flight distance from Hamhung (DSO) to Chehalis (CLS) is 5,059 miles (8,142 km, 4,396 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to CLS?
A nonstop flight takes about 10h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DSO to CLS?
Nonstop service on DSO–CLS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 23m nonstop estimate.
What is the time difference between Hamhung and Chehalis?
Chehalis is 17 hours behind Hamhung.
What is the cheapest way to fly from DSO to CLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–CLS that never appear on search engines, with no booking fees.
Why are some DSO to CLS fares phone-only?
Consolidator contracts let us sell certain DSO–CLS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.