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PNH to DED: distance & flight time
Phnom-penh (Phnom Penh International Airport) → Dehra Dun (Dehradun Airport)
2,140 mi
3,443 km · 1,859 nm
4h 40m
estimated nonstop flight time
-1.5h
time difference · heading northwest
See live PNH→DED fares Phone-only fares on this route — call free
Flight time details
2,140 miles nonstop takes roughly 4h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- PNH — Phnom Penh International Airport · Phnom-penh, Cambodia
- 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 PNH
- KZC · Kampong Chhnang Airport52 mi away
- KTI · Kratie Airport105 mi away
- KOS · Sihanoukville International Airport106 mi away
- PQC · Phu Quoc International Airport111 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 PNH from DED?
The flight distance from Phnom-penh (PNH) to Dehra Dun (DED) is 2,140 miles (3,443 km, 1,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PNH to DED?
A nonstop flight takes about 4h 40m 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 Phnom-penh and Dehra Dun?
Dehra Dun is 1.5 hours behind Phnom-penh.
What is the cheapest way to fly from PNH to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PNH–DED that never appear on search engines, with no booking fees.