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USM to OKO: distance & flight time
Ko Samui (Samui Airport) → Yokota (Yokota Air Base)
3,057 mi
4,920 km · 2,656 nm
6h 28m
estimated nonstop flight time
+2h
time difference · heading northeast
See live USM→OKO fares Phone-only fares on this route — call free
Flight time details
3,057 miles nonstop takes roughly 6h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- OKO — Yokota Air Base · Yokota, 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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is USM from OKO?
The flight distance from Ko Samui (USM) to Yokota (OKO) is 3,057 miles (4,920 km, 2,656 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to OKO?
A nonstop flight takes about 6h 28m 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 Ko Samui and Yokota?
Yokota is 2 hours ahead of Ko Samui.
What is the cheapest way to fly from USM to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–OKO that never appear on search engines, with no booking fees.