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OKA to USM: distance & flight time
Okinawa (Naha Airport) → Ko Samui (Samui Airport)
2,139 mi
3,443 km · 1,859 nm
4h 40m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OKA→USM fares Phone-only fares on this route — call free
Flight time details
2,139 miles nonstop takes roughly 4h 40m 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
- OKA — Naha Airport · Okinawa, 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 OKA
- DNA · Kadena Air Base13 mi away
- KJP · Kerama Airport22 mi away
- AGJ · Aguni Airport37 mi away
- IEJ · Ie Jima Airport37 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 OKA from USM?
The flight distance from Okinawa (OKA) to Ko Samui (USM) is 2,139 miles (3,443 km, 1,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKA to USM?
A nonstop flight takes about 4h 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 time difference between Okinawa and Ko Samui?
Ko Samui is 2 hours behind Okinawa.
What is the cheapest way to fly from OKA to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKA–USM that never appear on search engines, with no booking fees.