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USM to XTG: distance & flight time
Ko Samui (Samui Airport) → Thargomindah (Thargomindah Airport)
3,907 mi
6,288 km · 3,395 nm
8h 8m
estimated nonstop flight time
+3h
time difference · heading southeast
See live USM→XTG fares Phone-only fares on this route — call free
Flight time details
3,907 miles nonstop takes roughly 8h 8m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- XTG — Thargomindah Airport · Thargomindah, Australia
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near XTG
- ULP · Quilpie Airport99 mi away
- CMA · Cunnamulla Airport111 mi away
- BBL · Ballera Airport129 mi away
- TYB · Tibooburra Airport147 mi away
Frequently asked questions
How far is USM from XTG?
The flight distance from Ko Samui (USM) to Thargomindah (XTG) is 3,907 miles (6,288 km, 3,395 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to XTG?
A nonstop flight takes about 8h 8m 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 Ko Samui and Thargomindah?
Thargomindah is 3 hours ahead of Ko Samui.
What is the cheapest way to fly from USM to XTG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–XTG that never appear on search engines, with no booking fees.