Need help booking?
Unpublished phone-only deals available
USM to CAG: distance & flight time
Ko Samui (Samui Airport) → Cagliari (Cagliari Elmas Airport)
5,856 mi
9,424 km · 5,088 nm
11h 57m
estimated nonstop flight time
-5h
time difference · heading northwest
See live USM→CAG fares Phone-only fares on this route — call free
Flight time details
5,856 miles nonstop takes roughly 11h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- CAG — Cagliari Elmas Airport · Cagliari, Italy
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 CAG
- DCI · Decimomannu Air Base8 mi away
- FNU · Oristano-Fenosu Airport50 mi away
- TTB · Tortolì Airport57 mi away
- AHO · Alghero-Fertilia Airport104 mi away
Frequently asked questions
How far is USM from CAG?
The flight distance from Ko Samui (USM) to Cagliari (CAG) is 5,856 miles (9,424 km, 5,088 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to CAG?
A nonstop flight takes about 11h 57m 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 Cagliari?
Cagliari is 5 hours behind Ko Samui.
What is the cheapest way to fly from USM to CAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–CAG that never appear on search engines, with no booking fees.