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USM to CZX: distance & flight time
Ko Samui (Samui Airport) → Changzhou (Changzhou Benniu Airport)
1,995 mi
3,211 km · 1,734 nm
4h 23m
estimated nonstop flight time
+1h
time difference · heading northeast
See live USM→CZX fares Phone-only fares on this route — call free
Flight time details
1,995 miles nonstop takes roughly 4h 23m gate to gate, flying northeast. 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
- USM — Samui Airport · Ko Samui, Thailand
- CZX — Changzhou Benniu Airport · Changzhou, China
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near CZX
- YTY · Yangzhou Taizhou Airport45 mi away
- WUX · Sunan Shuofang International Airport48 mi away
- RUG · Rugao Air Base48 mi away
- NKG · Nanjing Lukou Airport55 mi away
Frequently asked questions
How far is USM from CZX?
The flight distance from Ko Samui (USM) to Changzhou (CZX) is 1,995 miles (3,211 km, 1,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to CZX?
A nonstop flight takes about 4h 23m 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 Ko Samui and Changzhou?
Changzhou is 1 hour ahead of Ko Samui.
What is the cheapest way to fly from USM to CZX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–CZX that never appear on search engines, with no booking fees.