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ASJ to USM: distance & flight time
Amami (Amami Airport) → Ko Samui (Samui Airport)
2,324 mi
3,740 km · 2,019 nm
5h 1m
estimated nonstop flight time
-2h
time difference · heading southwest
See live ASJ→USM fares Phone-only fares on this route — call free
Flight time details
2,324 miles nonstop takes roughly 5h 1m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ASJ — Amami Airport · Amami, Japan
- 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 ASJ
- KKX · Kikai Airport15 mi away
- TKN · Tokunoshima Airport65 mi away
- OKE · Okierabu Airport93 mi away
- RNJ · Yoron Airport125 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 ASJ from USM?
The flight distance from Amami (ASJ) to Ko Samui (USM) is 2,324 miles (3,740 km, 2,019 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASJ to USM?
A nonstop flight takes about 5h 1m 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 Amami and Ko Samui?
Ko Samui is 2 hours behind Amami.
What is the cheapest way to fly from ASJ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASJ–USM that never appear on search engines, with no booking fees.