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DED to SSN: distance & flight time
Dehra Dun (Dehradun Airport) → Seoul East (Seoul Air Base (K-16))
2,822 mi
4,541 km · 2,452 nm
6h
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live DED→SSN fares Phone-only fares on this route — call free
Flight time details
2,822 miles nonstop takes roughly 6h 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
- SSN — Seoul Air Base (K-16) · Seoul East, South 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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is DED from SSN?
The flight distance from Dehra Dun (DED) to Seoul East (SSN) is 2,822 miles (4,541 km, 2,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to SSN?
A nonstop flight takes about 6h 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 Seoul East?
Seoul East is 3.5 hours ahead of Dehra Dun.
What is the cheapest way to fly from DED to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–SSN that never appear on search engines, with no booking fees.