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DUC to THS: distance & flight time
Duncan (Halliburton Field) → Sukhothai (Sukhothai Airport)
8,678 mi
13,966 km · 7,541 nm
17h 29m
estimated nonstop flight time
+12h
time difference · heading north
See live DUC→THS fares Phone-only fares on this route — call free
Flight time details
8,678 miles nonstop takes roughly 17h 29m gate to gate, flying north. 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
- THS — Sukhothai Airport · Sukhothai, 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 THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 mi away
Frequently asked questions
How far is DUC from THS?
The flight distance from Duncan (DUC) to Sukhothai (THS) is 8,678 miles (13,966 km, 7,541 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUC to THS?
A nonstop flight takes about 17h 29m 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 Sukhothai?
Sukhothai is 12 hours ahead of Duncan.
What is the cheapest way to fly from DUC to THS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUC–THS that never appear on search engines, with no booking fees.