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DED to NST: distance & flight time
Dehra Dun (Dehradun Airport) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
2,053 mi
3,304 km · 1,784 nm
4h 30m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live DED→NST fares Phone-only fares on this route — call free
Flight time details
2,053 miles nonstop takes roughly 4h 30m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- DED — Dehradun Airport · Dehra Dun, India
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, Thailand
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 DED
- IXC · Chandigarh Airport89 mi away
- SLV · Shimla Airport90 mi away
- PGH · Pantnagar Airport111 mi away
- DEL · Indira Gandhi International Airport130 mi away
Near NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is DED from NST?
The flight distance from Dehra Dun (DED) to Nakhon Si Thammarat (NST) is 2,053 miles (3,304 km, 1,784 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DED to NST?
A nonstop flight takes about 4h 30m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DED to NST?
Nonstop service on DED–NST depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 30m nonstop estimate.
What is the time difference between Dehra Dun and Nakhon Si Thammarat?
Nakhon Si Thammarat is 1.5 hours ahead of Dehra Dun.
What is the cheapest way to fly from DED to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DED–NST that never appear on search engines, with no booking fees.
Why are some DED to NST fares phone-only?
Consolidator contracts let us sell certain DED–NST tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.