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GLU to USM: distance & flight time
Gelephu (Gelephu Airport) → Ko Samui (Samui Airport)
1,352 mi
2,176 km · 1,175 nm
3h 24m
estimated nonstop flight time
—
time difference · heading southeast
See live GLU→USM fares Phone-only fares on this route — call free
Flight time details
1,352 miles nonstop takes roughly 3h 24m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GLU — Gelephu Airport · Gelephu, Bhutan
- 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 GLU
- BUT · Bathpalathang Airport50 mi away
- COH · Cooch Behar Airport73 mi away
- PBH · Paro Airport73 mi away
- GAU · Lokpriya Gopinath Bordoloi International 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 GLU from USM?
The flight distance from Gelephu (GLU) to Ko Samui (USM) is 1,352 miles (2,176 km, 1,175 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GLU to USM?
A nonstop flight takes about 3h 24m 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 cheapest way to fly from GLU to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLU–USM that never appear on search engines, with no booking fees.