Need help booking?
Unpublished phone-only deals available
DSO to CZX: distance & flight time
Hamhung (Sondok Airport) → Changzhou (Changzhou Benniu Airport)
691 mi
1,112 km · 600 nm
1h 58m
estimated nonstop flight time
-1h
time difference · heading southwest
See live DSO→CZX fares Phone-only fares on this route — call free
Flight time details
691 miles nonstop takes roughly 1h 58m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- CZX — Changzhou Benniu Airport · Changzhou, China
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 CZX
- YTY · Yangzhou Taizhou Airport45 mi away
- WUX · Sunan Shuofang International Airport48 mi away
- RUG · Rugao Air Base48 mi away
- NKG · Nanjing Lukou Airport55 mi away
Frequently asked questions
How far is DSO from CZX?
The flight distance from Hamhung (DSO) to Changzhou (CZX) is 691 miles (1,112 km, 600 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to CZX?
A nonstop flight takes about 1h 58m 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 Changzhou?
Changzhou is 1 hour behind Hamhung.
What is the cheapest way to fly from DSO to CZX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–CZX that never appear on search engines, with no booking fees.