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HDY to DED: distance & flight time
Hat Yai (Hat Yai International Airport) → Dehra Dun (Dehradun Airport)
2,158 mi
3,473 km · 1,875 nm
4h 42m
estimated nonstop flight time
-1.5h
time difference · heading northwest
See live HDY→DED fares Phone-only fares on this route — call free
Flight time details
2,158 miles nonstop takes roughly 4h 42m 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
- HDY — Hat Yai International Airport · Hat Yai, Thailand
- 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 HDY
- SGZ · Songkhla Airport23 mi away
- AOR · Sultan Abdul Halim Airport51 mi away
- PAN · Pattani Airport53 mi away
- LGK · Langkawi International Airport62 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 HDY from DED?
The flight distance from Hat Yai (HDY) to Dehra Dun (DED) is 2,158 miles (3,473 km, 1,875 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDY to DED?
A nonstop flight takes about 4h 42m 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 Hat Yai and Dehra Dun?
Dehra Dun is 1.5 hours behind Hat Yai.
What is the cheapest way to fly from HDY to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDY–DED that never appear on search engines, with no booking fees.