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CXB to USM: distance & flight time
Cox's Bazar (Cox's Bazar Airport) → Ko Samui (Samui Airport)
983 mi
1,582 km · 854 nm
2h 36m
estimated nonstop flight time
+1h
time difference · heading southeast
See live CXB→USM fares Phone-only fares on this route — call free
Flight time details
983 miles nonstop takes roughly 2h 36m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- CXB — Cox's Bazar Airport · Cox's Bazar, Bangladesh
- 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 CXB
- CGP · Shah Amanat International Airport56 mi away
- AKY · Sittwe Airport108 mi away
- BZL · Barisal Airport141 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 CXB from USM?
The flight distance from Cox's Bazar (CXB) to Ko Samui (USM) is 983 miles (1,582 km, 854 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CXB to USM?
A nonstop flight takes about 2h 36m 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 Cox's Bazar and Ko Samui?
Ko Samui is 1 hour ahead of Cox's Bazar.
What is the cheapest way to fly from CXB to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CXB–USM that never appear on search engines, with no booking fees.