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DED to HSM: distance & flight time
Dehra Dun (Dehradun Airport) → Horsham (Horsham Airport)
6,204 mi
9,984 km · 5,391 nm
12h 38m
estimated nonstop flight time
—
time difference · heading southeast
See live DED→HSM fares Phone-only fares on this route — call free
Flight time details
6,204 miles nonstop takes roughly 12h 38m gate to gate, flying southeast. 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
- HSM — Horsham Airport · Horsham, Australia
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 HSM
- WKB · Warracknabeal Airport28 mi away
- SWC · Stawell Airport42 mi away
- ARY · Ararat Airport63 mi away
- HTU · Hopetoun Airport67 mi away
Frequently asked questions
How far is DED from HSM?
The flight distance from Dehra Dun (DED) to Horsham (HSM) is 6,204 miles (9,984 km, 5,391 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to HSM?
A nonstop flight takes about 12h 38m 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 HSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–HSM that never appear on search engines, with no booking fees.