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USM to CUD: distance & flight time
Ko Samui (Samui Airport) → Caloundra (Caloundra Airport)
4,351 mi
7,002 km · 3,781 nm
9h
estimated nonstop flight time
—
time difference · heading southeast
See live USM→CUD fares Phone-only fares on this route — call free
Flight time details
4,351 miles nonstop takes roughly 9h gate to gate, flying southeast. 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
- CUD — Caloundra Airport · Caloundra, Australia
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 CUD
- MCY · Sunshine Coast Airport14 mi away
- BNE · Brisbane International Airport40 mi away
- ACF · Brisbane Archerfield Airport54 mi away
- KGY · Kingaroy Airport79 mi away
Frequently asked questions
How far is USM from CUD?
The flight distance from Ko Samui (USM) to Caloundra (CUD) is 4,351 miles (7,002 km, 3,781 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to CUD?
A nonstop flight takes about 9h 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 cheapest way to fly from USM to CUD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–CUD that never appear on search engines, with no booking fees.