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USM to LSV: distance & flight time
Ko Samui (Samui Airport) → Las Vegas (Nellis Air Force Base)
8,537 mi
13,739 km · 7,418 nm
17h 12m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USM→LSV fares Phone-only fares on this route — call free
Flight time details
8,537 miles nonstop takes roughly 17h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- LSV — Nellis Air Force Base · Las Vegas, United States
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near LSV
- LAS · McCarran International Airport13 mi away
- VGT · North Las Vegas Airport9 mi away
- HSH · Henderson Executive Airport19 mi away
- INS · Creech Air Force Base43 mi away
Frequently asked questions
How far is USM from LSV?
The flight distance from Ko Samui (USM) to Las Vegas (LSV) is 8,537 miles (13,739 km, 7,418 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to LSV?
A nonstop flight takes about 17h 12m 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 Ko Samui and Las Vegas?
Las Vegas is 14 hours behind Ko Samui.
What is the cheapest way to fly from USM to LSV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–LSV that never appear on search engines, with no booking fees.