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GLI to USM: distance & flight time
Glen Innes (Glen Innes Airport) → Ko Samui (Samui Airport)
4,372 mi
7,035 km · 3,799 nm
9h 2m
estimated nonstop flight time
-3h
time difference · heading northwest
See live GLI→USM fares Phone-only fares on this route — call free
Flight time details
4,372 miles nonstop takes roughly 9h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- GLI — Glen Innes Airport · Glen Innes, Australia
- 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 GLI
- IVR · Inverell Airport36 mi away
- ARM · Armidale Airport59 mi away
- GFN · Grafton Airport81 mi away
- CFS · Coffs Harbour Airport96 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 GLI from USM?
The flight distance from Glen Innes (GLI) to Ko Samui (USM) is 4,372 miles (7,035 km, 3,799 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GLI to USM?
A nonstop flight takes about 9h 2m 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 Glen Innes and Ko Samui?
Ko Samui is 3 hours behind Glen Innes.
What is the cheapest way to fly from GLI to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLI–USM that never appear on search engines, with no booking fees.