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DED to DSO: distance & flight time
Dehra Dun (Dehradun Airport) → Hamhung (Sondok Airport)
2,831 mi
4,557 km · 2,460 nm
6h 1m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live DED→DSO fares Phone-only fares on this route — call free
Flight time details
2,831 miles nonstop takes roughly 6h 1m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- DED — Dehradun Airport · Dehra Dun, India
- DSO — Sondok Airport · Hamhung, North Korea
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 DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Near DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Frequently asked questions
How far is DED from DSO?
The flight distance from Dehra Dun (DED) to Hamhung (DSO) is 2,831 miles (4,557 km, 2,460 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to DSO?
A nonstop flight takes about 6h 1m 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 Dehra Dun and Hamhung?
Hamhung is 3.5 hours ahead of Dehra Dun.
What is the cheapest way to fly from DED to DSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–DSO that never appear on search engines, with no booking fees.