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JAX to USM: distance & flight time
Jacksonville (Jacksonville International Airport) → Ko Samui (Samui Airport)
9,668 mi
15,559 km · 8,401 nm
19h 25m
estimated nonstop flight time
+11h
time difference · heading north
See live JAX→USM fares Phone-only fares on this route — call free
Flight time details
9,668 miles nonstop takes roughly 19h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- JAX — Jacksonville International Airport · Jacksonville, United States
- 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 JAX
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 JAX from USM?
The flight distance from Jacksonville (JAX) to Ko Samui (USM) is 9,668 miles (15,559 km, 8,401 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JAX to USM?
A nonstop flight takes about 19h 25m 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 Jacksonville and Ko Samui?
Ko Samui is 11 hours ahead of Jacksonville.
What is the cheapest way to fly from JAX to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JAX–USM that never appear on search engines, with no booking fees.