Need help booking?
Unpublished phone-only deals available
USM to IWK: distance & flight time
Ko Samui (Samui Airport) → Iwakuni (Iwakuni Marine Corps Air Station)
2,652 mi
4,267 km · 2,304 nm
5h 40m
estimated nonstop flight time
—
time difference · heading northeast
See live USM→IWK fares Phone-only fares on this route — call free
Flight time details
2,652 miles nonstop takes roughly 5h 40m 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
- IWK — Iwakuni Marine Corps Air Station · Iwakuni, Japan
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 IWK
- HIW · Hiroshimanishi Airport18 mi away
- MYJ · Matsuyama Airport34 mi away
- HIJ · Hiroshima Airport44 mi away
- IWJ · Iwami Airport45 mi away
Frequently asked questions
How far is USM from IWK?
The flight distance from Ko Samui (USM) to Iwakuni (IWK) is 2,652 miles (4,267 km, 2,304 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to IWK?
A nonstop flight takes about 5h 40m 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 IWK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–IWK that never appear on search engines, with no booking fees.