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DUC to NST: distance & flight time
Duncan (Halliburton Field) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
9,243 mi
14,874 km · 8,032 nm
18h 35m
estimated nonstop flight time
+12h
time difference · heading northwest
See live DUC→NST fares Phone-only fares on this route — call free
Flight time details
9,243 miles nonstop takes roughly 18h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- DUC — Halliburton Field · Duncan, United States
- 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 DUC
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 DUC from NST?
The flight distance from Duncan (DUC) to Nakhon Si Thammarat (NST) is 9,243 miles (14,874 km, 8,032 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to NST?
A nonstop flight takes about 18h 35m 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 Duncan and Nakhon Si Thammarat?
Nakhon Si Thammarat is 12 hours ahead of Duncan.
What is the cheapest way to fly from DUC to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–NST that never appear on search engines, with no booking fees.