Need help booking?
Unpublished phone-only deals available
DSO to SYM: distance & flight time
Hamhung (Sondok Airport) → Simao (Pu'er Simao Airport)
1,943 mi
3,126 km · 1,688 nm
4h 17m
estimated nonstop flight time
-1h
time difference · heading southwest
See live DSO→SYM fares Phone-only fares on this route — call free
Flight time details
1,943 miles nonstop takes roughly 4h 17m 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
- SYM — Pu'er Simao Airport · Simao, 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 SYM
- JHG · Xishuangbanna Gasa Airport58 mi away
- JMJ · Lancang Jingmai Airport79 mi away
- LNJ · Lintsang Airfield88 mi away
- PCQ · Boun Neau Airport99 mi away
Frequently asked questions
How far is DSO from SYM?
The flight distance from Hamhung (DSO) to Simao (SYM) is 1,943 miles (3,126 km, 1,688 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to SYM?
A nonstop flight takes about 4h 17m 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 Simao?
Simao is 1 hour behind Hamhung.
What is the cheapest way to fly from DSO to SYM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–SYM that never appear on search engines, with no booking fees.