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USM to RHP: distance & flight time
Ko Samui (Samui Airport) → Ramechhap (Ramechhap Airport)
1,534 mi
2,469 km · 1,333 nm
3h 28m
estimated nonstop flight time
-1.2h
time difference · heading northwest
See live USM→RHP fares Phone-only fares on this route — call free
Flight time details
1,534 miles nonstop takes roughly 3h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.2-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- RHP — Ramechhap Airport · Ramechhap, Nepal
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near RHP
- RUM · Rumjatar Airport31 mi away
- PPL · Phaplu Airport33 mi away
- LDN · Lamidanda Airport39 mi away
- LUA · Lukla Airport46 mi away
Frequently asked questions
How far is USM from RHP?
The flight distance from Ko Samui (USM) to Ramechhap (RHP) is 1,534 miles (2,469 km, 1,333 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to RHP?
A nonstop flight takes about 3h 28m 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 Ko Samui and Ramechhap?
Ramechhap is 1.2 hours behind Ko Samui.
What is the cheapest way to fly from USM to RHP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–RHP that never appear on search engines, with no booking fees.