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HHQ to DED: distance & flight time
Prachuap Khiri Khan (Hua Hin Airport) → Dehra Dun (Dehradun Airport)
1,846 mi
2,970 km · 1,604 nm
4h 5m
estimated nonstop flight time
-1.5h
time difference · heading northwest
See live HHQ→DED fares Phone-only fares on this route — call free
Flight time details
1,846 miles nonstop takes roughly 4h 5m 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
- HHQ — Hua Hin Airport · Prachuap Khiri Khan, 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 HHQ
- UTP · U-Tapao International Airport71 mi away
- BKK · Suvarnabhumi Airport90 mi away
- MGZ · Myeik Airport91 mi away
- DMK · Don Mueang International Airport99 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 HHQ from DED?
The flight distance from Prachuap Khiri Khan (HHQ) to Dehra Dun (DED) is 1,846 miles (2,970 km, 1,604 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHQ to DED?
A nonstop flight takes about 4h 5m 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 Prachuap Khiri Khan and Dehra Dun?
Dehra Dun is 1.5 hours behind Prachuap Khiri Khan.
What is the cheapest way to fly from HHQ to DED?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHQ–DED that never appear on search engines, with no booking fees.