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CCU to USM: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Ko Samui (Samui Airport)
1,188 mi
1,912 km · 1,032 nm
3h 3m
estimated nonstop flight time
+1.5h
time difference · heading southeast
See live CCU→USM fares Phone-only fares on this route — call free
Flight time details
1,188 miles nonstop takes roughly 3h 3m 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
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, 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 CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 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 CCU from USM?
The flight distance from Kolkata (CCU) to Ko Samui (USM) is 1,188 miles (1,912 km, 1,032 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to USM?
A nonstop flight takes about 3h 3m 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 Kolkata and Ko Samui?
Ko Samui is 1.5 hours ahead of Kolkata.
What is the cheapest way to fly from CCU to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–USM that never appear on search engines, with no booking fees.