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USM to SRG: distance & flight time
Ko Samui (Samui Airport) → Semarang (Achmad Yani Airport)
1,344 mi
2,163 km · 1,168 nm
3h 23m
estimated nonstop flight time
Same time
time difference · heading southeast
See live USM→SRG fares Phone-only fares on this route — call free
Flight time details
1,344 miles nonstop takes roughly 3h 23m 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
- USM — Samui Airport · Ko Samui, Thailand
- SRG — Achmad Yani Airport · Semarang, 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 SRG
- SOC · Adi Sumarmo Wiryokusumo Airport46 mi away
- JOG · Adi Sutjipto International Airport56 mi away
- KWB · Dewadaru - Kemujan Island81 mi away
- CXP · Tunggul Wulung Airport103 mi away
Frequently asked questions
How far is USM from SRG?
The flight distance from Ko Samui (USM) to Semarang (SRG) is 1,344 miles (2,163 km, 1,168 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to SRG?
A nonstop flight takes about 3h 23m 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 USM to SRG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–SRG that never appear on search engines, with no booking fees.