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ADS to USM: distance & flight time
Addison (Addison Airport) → Ko Samui (Samui Airport)
9,296 mi
14,960 km · 8,078 nm
18h 42m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ADS→USM fares Phone-only fares on this route — call free
Flight time details
9,296 miles nonstop takes roughly 18h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ADS — Addison Airport · Addison, 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 ADS
- DFW · Dallas Fort Worth International Airport13 mi away
- DAL · Dallas Love Field8 mi away
- RBD · Dallas Executive Airport20 mi away
- AFW · Fort Worth Alliance Airport28 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 ADS from USM?
The flight distance from Addison (ADS) to Ko Samui (USM) is 9,296 miles (14,960 km, 8,078 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADS to USM?
A nonstop flight takes about 18h 42m 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 Addison and Ko Samui?
Ko Samui is 12 hours ahead of Addison.
What is the cheapest way to fly from ADS to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADS–USM that never appear on search engines, with no booking fees.