Need help booking?
Unpublished phone-only deals available
USM to RTG: distance & flight time
Ko Samui (Samui Airport) → Ruteng (Frans Sales Lega Airport)
1,883 mi
3,030 km · 1,636 nm
4h 9m
estimated nonstop flight time
+1h
time difference · heading southeast
See live USM→RTG fares Phone-only fares on this route — call free
Flight time details
1,883 miles nonstop takes roughly 4h 9m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- RTG — Frans Sales Lega Airport · Ruteng, Indonesia
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 RTG
- BJW · Bajawa Soa Airport40 mi away
- LBJ · Komodo Airport41 mi away
- WGP · Umbu Mehang Kunda Airport75 mi away
- ENE · Ende (H Hasan Aroeboesman) Airport83 mi away
Frequently asked questions
How far is USM from RTG?
The flight distance from Ko Samui (USM) to Ruteng (RTG) is 1,883 miles (3,030 km, 1,636 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to RTG?
A nonstop flight takes about 4h 9m 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 Ruteng?
Ruteng is 1 hour ahead of Ko Samui.
What is the cheapest way to fly from USM to RTG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–RTG that never appear on search engines, with no booking fees.