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OSY to DED: distance & flight time
Namsos (Namsos Høknesøra Airport) → Dehra Dun (Dehradun Airport)
3,663 mi
5,894 km · 3,183 nm
7h 39m
estimated nonstop flight time
+3.5h
time difference · heading east
See live OSY→DED fares Phone-only fares on this route — call free
Flight time details
3,663 miles nonstop takes roughly 7h 39m 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
- OSY — Namsos Høknesøra Airport · Namsos, Norway
- 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 OSY
- RVK · Rørvik Airport, Ryum28 mi away
- BNN · Brønnøysund Airport71 mi away
- TRD · Trondheim Airport Værnes73 mi away
- OLA · Ørland Airport80 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 OSY from DED?
The flight distance from Namsos (OSY) to Dehra Dun (DED) is 3,663 miles (5,894 km, 3,183 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSY to DED?
A nonstop flight takes about 7h 39m 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 Namsos and Dehra Dun?
Dehra Dun is 3.5 hours ahead of Namsos.
What is the cheapest way to fly from OSY to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSY–DED that never appear on search engines, with no booking fees.