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USM to CIH: distance & flight time
Ko Samui (Samui Airport) → Changzhi (Changzhi Airport)
2,019 mi
3,249 km · 1,754 nm
4h 25m
estimated nonstop flight time
+1h
time difference · heading north
See live USM→CIH fares Phone-only fares on this route — call free
Flight time details
2,019 miles nonstop takes roughly 4h 25m gate to gate, flying north. 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
- CIH — Changzhi Airport · Changzhi, 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 CIH
- HDG · Handan Airport75 mi away
- LFQ · Linfen Qiaoli Airport83 mi away
- TYN · Taiyuan Wusu Airport107 mi away
- LYA · Luoyang Airport112 mi away
Frequently asked questions
How far is USM from CIH?
The flight distance from Ko Samui (USM) to Changzhi (CIH) is 2,019 miles (3,249 km, 1,754 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to CIH?
A nonstop flight takes about 4h 25m 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 Changzhi?
Changzhi is 1 hour ahead of Ko Samui.
What is the cheapest way to fly from USM to CIH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–CIH that never appear on search engines, with no booking fees.