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CMF to USM: distance & flight time
Chambery (Chambéry-Savoie Airport) → Ko Samui (Samui Airport)
5,948 mi
9,572 km · 5,168 nm
12h 8m
estimated nonstop flight time
+5h
time difference · heading east
See live CMF→USM fares Phone-only fares on this route — call free
Flight time details
5,948 miles nonstop takes roughly 12h 8m 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
- CMF — Chambéry-Savoie Airport · Chambery, France
- 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 CMF
- NCY · Annecy-Haute-Savoie-Mont Blanc Airport23 mi away
- GNB · Grenoble-Isère Airport33 mi away
- MFX · Méribel Altiport37 mi away
- LYS · Lyon Saint-Exupéry Airport39 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 CMF from USM?
The flight distance from Chambery (CMF) to Ko Samui (USM) is 5,948 miles (9,572 km, 5,168 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMF to USM?
A nonstop flight takes about 12h 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 Chambery and Ko Samui?
Ko Samui is 5 hours ahead of Chambery.
What is the cheapest way to fly from CMF to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMF–USM that never appear on search engines, with no booking fees.