Need help booking?
Unpublished phone-only deals available
USM to JGN: distance & flight time
Ko Samui (Samui Airport) → Jiayuguan (Jiayuguan Airport)
2,097 mi
3,375 km · 1,822 nm
4h 35m
estimated nonstop flight time
+1h
time difference · heading north
See live USM→JGN fares Phone-only fares on this route — call free
Flight time details
2,097 miles nonstop takes roughly 4h 35m 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
- JGN — Jiayuguan Airport · Jiayuguan, 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 JGN
- YZY · Zhangye Ganzhou Airport144 mi away
Frequently asked questions
How far is USM from JGN?
The flight distance from Ko Samui (USM) to Jiayuguan (JGN) is 2,097 miles (3,375 km, 1,822 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to JGN?
A nonstop flight takes about 4h 35m 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 Jiayuguan?
Jiayuguan is 1 hour ahead of Ko Samui.
What is the cheapest way to fly from USM to JGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–JGN that never appear on search engines, with no booking fees.