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GAU to USM: distance & flight time
Guwahati (Lokpriya Gopinath Bordoloi International Airport) → Ko Samui (Samui Airport)
1,272 mi
2,046 km · 1,105 nm
3h 14m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live GAU→USM fares Phone-only fares on this route — call free
Flight time details
1,272 miles nonstop takes roughly 3h 14m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- GAU — Lokpriya Gopinath Bordoloi International Airport · Guwahati, India
- 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 GAU
- SHL · Shillong Airport37 mi away
- ZYL · Osmany International Airport81 mi away
- TEZ · Tezpur Airport85 mi away
- GLU · Gelephu Airport88 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 GAU from USM?
The flight distance from Guwahati (GAU) to Ko Samui (USM) is 1,272 miles (2,046 km, 1,105 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAU to USM?
A nonstop flight takes about 3h 14m 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 Guwahati and Ko Samui?
Ko Samui is 1.5 hours ahead of Guwahati.
What is the cheapest way to fly from GAU to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAU–USM that never appear on search engines, with no booking fees.