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TXG to USM: distance & flight time
Taichung (Taichung Airport) → Ko Samui (Samui Airport)
1,692 mi
2,723 km · 1,470 nm
3h 47m
estimated nonstop flight time
-1h
time difference · heading southwest
See live TXG→USM fares Phone-only fares on this route — call free
Flight time details
1,692 miles nonstop takes roughly 3h 47m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- TXG — Taichung Airport · Taichung, Taiwan
- USM — Samui Airport · Ko Samui, 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 TXG
- RMQ · Taichung Ching Chuang Kang Airport6 mi away
- HSZ · Hsinchu Air Base47 mi away
- CYI · Chiayi Airport53 mi away
- HUN · Hualien Airport62 mi away
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
Frequently asked questions
How far is TXG from USM?
The flight distance from Taichung (TXG) to Ko Samui (USM) is 1,692 miles (2,723 km, 1,470 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TXG to USM?
A nonstop flight takes about 3h 47m 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 Taichung and Ko Samui?
Ko Samui is 1 hour behind Taichung.
What is the cheapest way to fly from TXG to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TXG–USM that never appear on search engines, with no booking fees.