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AIA to USM: distance & flight time
Alliance (Alliance Municipal Airport) → Ko Samui (Samui Airport)
8,589 mi
13,822 km · 7,463 nm
17h 18m
estimated nonstop flight time
+13h
time difference · heading northwest
See live AIA→USM fares Phone-only fares on this route — call free
Flight time details
8,589 miles nonstop takes roughly 17h 18m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- AIA — Alliance Municipal Airport · Alliance, 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 AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 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 AIA from USM?
The flight distance from Alliance (AIA) to Ko Samui (USM) is 8,589 miles (13,822 km, 7,463 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AIA to USM?
A nonstop flight takes about 17h 18m 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 Alliance and Ko Samui?
Ko Samui is 13 hours ahead of Alliance.
What is the cheapest way to fly from AIA to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AIA–USM that never appear on search engines, with no booking fees.