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CSY to USM: distance & flight time
Cheboksary (Cheboksary Airport) → Ko Samui (Samui Airport)
4,277 mi
6,884 km · 3,717 nm
8h 51m
estimated nonstop flight time
+4h
time difference · heading southeast
See live CSY→USM fares Phone-only fares on this route — call free
Flight time details
4,277 miles nonstop takes roughly 8h 51m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- CSY — Cheboksary Airport · Cheboksary, Russia
- 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 CSY
- JOK · Yoshkar-Ola Airport47 mi away
- KZN · Kazan International Airport82 mi away
- ULY · Ulyanovsk East Airport130 mi away
- ULV · Ulyanovsk Baratayevka Airport131 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 CSY from USM?
The flight distance from Cheboksary (CSY) to Ko Samui (USM) is 4,277 miles (6,884 km, 3,717 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSY to USM?
A nonstop flight takes about 8h 51m 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 Cheboksary and Ko Samui?
Ko Samui is 4 hours ahead of Cheboksary.
What is the cheapest way to fly from CSY to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSY–USM that never appear on search engines, with no booking fees.