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IDR to USM: distance & flight time
Indore (Devi Ahilyabai Holkar Airport) → Ko Samui (Samui Airport)
1,845 mi
2,969 km · 1,603 nm
4h 5m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live IDR→USM fares Phone-only fares on this route — call free
Flight time details
1,845 miles nonstop takes roughly 4h 5m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- IDR — Devi Ahilyabai Holkar Airport · Indore, India
- 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 IDR
- BHO · Raja Bhoj International Airport105 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 IDR from USM?
The flight distance from Indore (IDR) to Ko Samui (USM) is 1,845 miles (2,969 km, 1,603 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDR to USM?
A nonstop flight takes about 4h 5m 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 Indore and Ko Samui?
Ko Samui is 1.5 hours ahead of Indore.
What is the cheapest way to fly from IDR to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDR–USM that never appear on search engines, with no booking fees.