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OIM to USM: distance & flight time
Oshima (Oshima Airport) → Ko Samui (Samui Airport)
3,028 mi
4,874 km · 2,632 nm
6h 24m
estimated nonstop flight time
-2h
time difference · heading southwest
See live OIM→USM fares Phone-only fares on this route — call free
Flight time details
3,028 miles nonstop takes roughly 6h 24m 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
- OIM — Oshima Airport · Oshima, 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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 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 OIM from USM?
The flight distance from Oshima (OIM) to Ko Samui (USM) is 3,028 miles (4,874 km, 2,632 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to USM?
A nonstop flight takes about 6h 24m 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 Oshima and Ko Samui?
Ko Samui is 2 hours behind Oshima.
What is the cheapest way to fly from OIM to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–USM that never appear on search engines, with no booking fees.