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USM to TDX: distance & flight time
Ko Samui (Samui Airport) → Trat (Trat Airport)
243 mi
391 km · 211 nm
1h 6m
estimated nonstop flight time
Same time
time difference · heading northeast
See live USM→TDX fares Phone-only fares on this route — call free
Flight time details
243 miles nonstop takes roughly 1h 6m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- TDX — Trat Airport · Trat, 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 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 TDX
- BBM · Battambang Airport83 mi away
- UTP · U-Tapao International Airport93 mi away
- REP · Siem Reap International Airport128 mi away
- BKK · Suvarnabhumi Airport144 mi away
Frequently asked questions
How far is USM from TDX?
The flight distance from Ko Samui (USM) to Trat (TDX) is 243 miles (391 km, 211 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to TDX?
A nonstop flight takes about 1h 6m 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 USM to TDX?
Nonstop service on USM–TDX 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 1h 6m nonstop estimate.
What is the cheapest way to fly from USM to TDX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–TDX that never appear on search engines, with no booking fees.
Why are some USM to TDX fares phone-only?
Consolidator contracts let us sell certain USM–TDX 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.