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LNR to USM: distance & flight time
Lone Rock (Tri-County Regional Airport) → Ko Samui (Samui Airport)
8,735 mi
14,057 km · 7,590 nm
17h 36m
estimated nonstop flight time
+12h
time difference · heading north
See live LNR→USM fares Phone-only fares on this route — call free
Flight time details
8,735 miles nonstop takes roughly 17h 36m gate to gate, flying north. 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
- LNR — Tri-County Regional Airport · Lone Rock, 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 LNR
- MSN · Dane County Regional Truax Field43 mi away
- PCD · Prairie Du Chien Municipal Airport49 mi away
- VOK · Volk Field50 mi away
- DBQ · Dubuque Regional Airport62 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 LNR from USM?
The flight distance from Lone Rock (LNR) to Ko Samui (USM) is 8,735 miles (14,057 km, 7,590 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LNR to USM?
A nonstop flight takes about 17h 36m 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 Lone Rock and Ko Samui?
Ko Samui is 12 hours ahead of Lone Rock.
What is the cheapest way to fly from LNR to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LNR–USM that never appear on search engines, with no booking fees.