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DED to HMY: distance & flight time
Dehra Dun (Dehradun Airport) → Seosan (Seosan Air Base)
2,792 mi
4,493 km · 2,426 nm
5h 56m
estimated nonstop flight time
—
time difference · heading northeast
See live DED→HMY fares Phone-only fares on this route — call free
Flight time details
2,792 miles nonstop takes roughly 5h 56m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DED — Dehradun Airport · Dehra Dun, India
- HMY — Seosan Air Base · Seosan, 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 HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is DED from HMY?
The flight distance from Dehra Dun (DED) to Seosan (HMY) is 2,792 miles (4,493 km, 2,426 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to HMY?
A nonstop flight takes about 5h 56m 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 cheapest way to fly from DED to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–HMY that never appear on search engines, with no booking fees.