Need help booking?
Unpublished phone-only deals available
DUG to USM: distance & flight time
Douglas (Bisbee Douglas International Airport) → Ko Samui (Samui Airport)
8,990 mi
14,468 km · 7,812 nm
18h 6m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DUG→USM fares Phone-only fares on this route — call free
Flight time details
8,990 miles nonstop takes roughly 18h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- DUG — Bisbee Douglas International Airport · Douglas, 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 DUG
- DGL · Douglas Municipal Airport10 mi away
- FHU · Sierra Vista Municipal Libby Army Air Field44 mi away
- OLS · Nogales International Airport73 mi away
- NOG · Nogales International Airport83 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 DUG from USM?
The flight distance from Douglas (DUG) to Ko Samui (USM) is 8,990 miles (14,468 km, 7,812 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DUG to USM?
A nonstop flight takes about 18h 6m 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 Douglas and Ko Samui?
Ko Samui is 14 hours ahead of Douglas.
What is the cheapest way to fly from DUG to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DUG–USM that never appear on search engines, with no booking fees.