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LOT to USM: distance & flight time
Lockport (Lewis University Airport) → Ko Samui (Samui Airport)
8,865 mi
14,266 km · 7,703 nm
17h 51m
estimated nonstop flight time
+12h
time difference · heading north
See live LOT→USM fares Phone-only fares on this route — call free
Flight time details
8,865 miles nonstop takes roughly 17h 51m 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
- LOT — Lewis University Airport · Lockport, 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 LOT
- ORD · Chicago O'Hare International Airport27 mi away
- JOT · Joliet Regional Airport7 mi away
- DPA · Dupage Airport22 mi away
- MDW · Chicago Midway International Airport22 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 LOT from USM?
The flight distance from Lockport (LOT) to Ko Samui (USM) is 8,865 miles (14,266 km, 7,703 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LOT to USM?
A nonstop flight takes about 17h 51m 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 Lockport and Ko Samui?
Ko Samui is 12 hours ahead of Lockport.
What is the cheapest way to fly from LOT to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LOT–USM that never appear on search engines, with no booking fees.