Need help booking?
Unpublished phone-only deals available
DSO to CWI: distance & flight time
Hamhung (Sondok Airport) → Clinton (Clinton Municipal Airport)
6,322 mi
10,175 km · 5,494 nm
12h 52m
estimated nonstop flight time
-14h
time difference · heading northeast
See live DSO→CWI fares Phone-only fares on this route — call free
Flight time details
6,322 miles nonstop takes roughly 12h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- CWI — Clinton Municipal Airport · Clinton, 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 CWI
- MLI · Quad City International Airport28 mi away
- DBQ · Dubuque Regional Airport44 mi away
- GBG · Galesburg Municipal Airport62 mi away
- IOW · Iowa City Municipal Airport64 mi away
Frequently asked questions
How far is DSO from CWI?
The flight distance from Hamhung (DSO) to Clinton (CWI) is 6,322 miles (10,175 km, 5,494 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to CWI?
A nonstop flight takes about 12h 52m 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 CWI?
Nonstop service on DSO–CWI 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 12h 52m nonstop estimate.
What is the time difference between Hamhung and Clinton?
Clinton is 14 hours behind Hamhung.
What is the cheapest way to fly from DSO to CWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–CWI that never appear on search engines, with no booking fees.
Why are some DSO to CWI fares phone-only?
Consolidator contracts let us sell certain DSO–CWI 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.