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LUF to USM: distance & flight time
Phoenix (Luke Air Force Base) → Ko Samui (Samui Airport)
8,776 mi
14,124 km · 7,626 nm
17h 40m
estimated nonstop flight time
+14h
time difference · heading northwest
See live LUF→USM fares Phone-only fares on this route — call free
Flight time details
8,776 miles nonstop takes roughly 17h 40m 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
- LUF — Luke Air Force Base · Phoenix, 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 LUF
- PHX · Phoenix Sky Harbor International Airport22 mi away
- GYR · Phoenix Goodyear Airport8 mi away
- BXK · Buckeye Municipal Airport19 mi away
- DVT · Phoenix Deer Valley Airport20 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 LUF from USM?
The flight distance from Phoenix (LUF) to Ko Samui (USM) is 8,776 miles (14,124 km, 7,626 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LUF to USM?
A nonstop flight takes about 17h 40m 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 Phoenix and Ko Samui?
Ko Samui is 14 hours ahead of Phoenix.
What is the cheapest way to fly from LUF to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LUF–USM that never appear on search engines, with no booking fees.