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NHT to DED: distance & flight time
Northolt (RAF Northolt) → Dehra Dun (Dehradun Airport)
4,145 mi
6,671 km · 3,602 nm
8h 36m
estimated nonstop flight time
+4.5h
time difference · heading east
See live NHT→DED fares Phone-only fares on this route — call free
Flight time details
4,145 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 4.5-hour time gain when reading arrival times on your ticket.
The two airports
- NHT — RAF Northolt · Northolt, United Kingdom
- 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 NHT
- LHR · London Heathrow Airport6 mi away
- LGW · London Gatwick Airport30 mi away
- HYC · Wycombe Air Park17 mi away
- LCY · London City Airport21 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 NHT from DED?
The flight distance from Northolt (NHT) to Dehra Dun (DED) is 4,145 miles (6,671 km, 3,602 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NHT 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.
What is the time difference between Northolt and Dehra Dun?
Dehra Dun is 4.5 hours ahead of Northolt.
What is the cheapest way to fly from NHT to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NHT–DED that never appear on search engines, with no booking fees.