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DCY to USM: distance & flight time
Daocheng (Daocheng Yading Airport) → Ko Samui (Samui Airport)
1,366 mi
2,199 km · 1,187 nm
3h 26m
estimated nonstop flight time
-1h
time difference · heading south
See live DCY→USM fares Phone-only fares on this route — call free
Flight time details
1,366 miles nonstop takes roughly 3h 26m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- DCY — Daocheng Yading Airport · Daocheng, China
- 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 DCY
- DIG · Diqing Airport108 mi away
- KGT · Kangding Airport116 mi away
- NLH · Ninglang Luguhu Airport130 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 DCY from USM?
The flight distance from Daocheng (DCY) to Ko Samui (USM) is 1,366 miles (2,199 km, 1,187 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCY to USM?
A nonstop flight takes about 3h 26m 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 Daocheng and Ko Samui?
Ko Samui is 1 hour behind Daocheng.
What is the cheapest way to fly from DCY to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCY–USM that never appear on search engines, with no booking fees.