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CTT to DED: distance & flight time
Le Castellet (Le Castellet Airport) → Dehra Dun (Dehradun Airport)
3,984 mi
6,411 km · 3,462 nm
8h 17m
estimated nonstop flight time
+3.5h
time difference · heading east
See live CTT→DED fares Phone-only fares on this route — call free
Flight time details
3,984 miles nonstop takes roughly 8h 17m 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
- CTT — Le Castellet Airport · Le Castellet, 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 CTT
- TLN · Toulon-Hyères Airport21 mi away
- MRS · Marseille Provence Airport31 mi away
- LTT · La Môle Airport35 mi away
- FRJ · Fréjus Airport49 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 CTT from DED?
The flight distance from Le Castellet (CTT) to Dehra Dun (DED) is 3,984 miles (6,411 km, 3,462 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CTT to DED?
A nonstop flight takes about 8h 17m 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 CTT to DED?
Nonstop service on CTT–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 17m nonstop estimate.
What is the time difference between Le Castellet and Dehra Dun?
Dehra Dun is 3.5 hours ahead of Le Castellet.
What is the cheapest way to fly from CTT to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CTT–DED that never appear on search engines, with no booking fees.
Why are some CTT to DED fares phone-only?
Consolidator contracts let us sell certain CTT–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.