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SDJ to USM: distance & flight time
Sendai (Sendai Airport) → Ko Samui (Samui Airport)
3,209 mi
5,164 km · 2,788 nm
6h 46m
estimated nonstop flight time
-2h
time difference · heading southwest
See live SDJ→USM fares Phone-only fares on this route — call free
Flight time details
3,209 miles nonstop takes roughly 6h 46m 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
- SDJ — Sendai Airport · Sendai, 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 SDJ
- GAJ · Yamagata Airport35 mi away
- FKS · Fukushima Airport68 mi away
- SYO · Shonai Airport77 mi away
- HNA · Hanamaki Airport90 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 SDJ from USM?
The flight distance from Sendai (SDJ) to Ko Samui (USM) is 3,209 miles (5,164 km, 2,788 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDJ to USM?
A nonstop flight takes about 6h 46m 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 Sendai and Ko Samui?
Ko Samui is 2 hours behind Sendai.
What is the cheapest way to fly from SDJ to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDJ–USM that never appear on search engines, with no booking fees.