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UNN to USM: distance & flight time
Ranong (Ranong Airport) → Ko Samui (Samui Airport)
102 mi
164 km · 88 nm
44m
estimated nonstop flight time
Same time
time difference · heading east
See live UNN→USM fares Phone-only fares on this route — call free
Flight time details
102 miles nonstop takes roughly 44m gate to gate, flying east. 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
- UNN — Ranong Airport · Ranong, Thailand
- 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 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 UNN from USM?
The flight distance from Ranong (UNN) to Ko Samui (USM) is 102 miles (164 km, 88 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to USM?
A nonstop flight takes about 44m 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 UNN to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–USM that never appear on search engines, with no booking fees.