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KTU to USM: distance & flight time
Kota (Kota Airport) → Ko Samui (Samui Airport)
1,921 mi
3,092 km · 1,669 nm
4h 14m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live KTU→USM fares Phone-only fares on this route — call free
Flight time details
1,921 miles nonstop takes roughly 4h 14m 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
- KTU — Kota Airport · Kota, 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 KTU
- GUX · Guna Airport100 mi away
- JAI · Jaipur International Airport115 mi away
- KQH · Kishangarh Airport118 mi away
- UDR · Maharana Pratap Airport128 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 KTU from USM?
The flight distance from Kota (KTU) to Ko Samui (USM) is 1,921 miles (3,092 km, 1,669 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KTU to USM?
A nonstop flight takes about 4h 14m 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 Kota and Ko Samui?
Ko Samui is 1.5 hours ahead of Kota.
What is the cheapest way to fly from KTU to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KTU–USM that never appear on search engines, with no booking fees.