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TSF to USM: distance & flight time
Treviso (Treviso-Sant'Angelo Airport) → Ko Samui (Samui Airport)
5,645 mi
9,085 km · 4,906 nm
11h 32m
estimated nonstop flight time
+5h
time difference · heading east
See live TSF→USM fares Phone-only fares on this route — call free
Flight time details
5,645 miles nonstop takes roughly 11h 32m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- TSF — Treviso-Sant'Angelo Airport · Treviso, Italy
- 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 TSF
- VCE · Venice Marco Polo Airport12 mi away
- QPA · Padova Airport24 mi away
- AVB · Aviano Air Base33 mi away
- VIC · Vicenza Airport33 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 TSF from USM?
The flight distance from Treviso (TSF) to Ko Samui (USM) is 5,645 miles (9,085 km, 4,906 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TSF to USM?
A nonstop flight takes about 11h 32m 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 TSF to USM?
Nonstop service on TSF–USM 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 11h 32m nonstop estimate.
What is the time difference between Treviso and Ko Samui?
Ko Samui is 5 hours ahead of Treviso.
What is the cheapest way to fly from TSF to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TSF–USM that never appear on search engines, with no booking fees.
Why are some TSF to USM fares phone-only?
Consolidator contracts let us sell certain TSF–USM 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.