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GAY to USM: distance & flight time
Gaya (Gaya Airport) → Ko Samui (Samui Airport)
1,446 mi
2,326 km · 1,256 nm
3h 37m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live GAY→USM fares Phone-only fares on this route — call free
Flight time details
1,446 miles nonstop takes roughly 3h 37m 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
- GAY — Gaya Airport · Gaya, 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 GAY
- PAT · Lok Nayak Jayaprakash Airport59 mi away
- MZU · Muzaffarpur Airport98 mi away
- IXR · Birsa Munda Airport102 mi away
- DBD · Dhanbad Airport112 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 GAY from USM?
The flight distance from Gaya (GAY) to Ko Samui (USM) is 1,446 miles (2,326 km, 1,256 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAY to USM?
A nonstop flight takes about 3h 37m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from GAY to USM?
Nonstop service on GAY–USM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 37m nonstop estimate.
What is the time difference between Gaya and Ko Samui?
Ko Samui is 1.5 hours ahead of Gaya.
What is the cheapest way to fly from GAY to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAY–USM that never appear on search engines, with no booking fees.
Why are some GAY to USM fares phone-only?
Consolidator contracts let us sell certain GAY–USM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.