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DCM to DED: distance & flight time
Castres (Castres-Mazamet Airport) → Dehra Dun (Dehradun Airport)
4,149 mi
6,678 km · 3,606 nm
8h 36m
estimated nonstop flight time
+3.5h
time difference · heading east
See live DCM→DED fares Phone-only fares on this route — call free
Flight time details
4,149 miles nonstop takes roughly 8h 36m gate to gate, flying east. 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
- DCM — Castres-Mazamet Airport · Castres, France
- DED — Dehradun Airport · Dehra Dun, India
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 DCM
- CCF · Carcassonne Airport24 mi away
- LBI · Albi-Le Séquestre Airport26 mi away
- TLS · Toulouse-Blagnac Airport47 mi away
- XMW · Montauban Airport56 mi away
Near DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Frequently asked questions
How far is DCM from DED?
The flight distance from Castres (DCM) to Dehra Dun (DED) is 4,149 miles (6,678 km, 3,606 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCM to DED?
A nonstop flight takes about 8h 36m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DCM to DED?
Nonstop service on DCM–DED depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 8h 36m nonstop estimate.
What is the time difference between Castres and Dehra Dun?
Dehra Dun is 3.5 hours ahead of Castres.
What is the cheapest way to fly from DCM to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCM–DED that never appear on search engines, with no booking fees.
Why are some DCM to DED fares phone-only?
Consolidator contracts let us sell certain DCM–DED tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.