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CDR to USM: distance & flight time
Chadron (Chadron Municipal Airport) → Ko Samui (Samui Airport)
8,534 mi
13,734 km · 7,416 nm
17h 12m
estimated nonstop flight time
+13h
time difference · heading northwest
See live CDR→USM fares Phone-only fares on this route — call free
Flight time details
8,534 miles nonstop takes roughly 17h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- CDR — Chadron Municipal Airport · Chadron, United States
- 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 CDR
- AIA · Alliance Municipal Airport56 mi away
- BFF · Western Neb. Rgnl/William B. Heilig Airport71 mi away
- RAP · Rapid City Regional Airport83 mi away
- RCA · Ellsworth Air Force Base90 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 CDR from USM?
The flight distance from Chadron (CDR) to Ko Samui (USM) is 8,534 miles (13,734 km, 7,416 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CDR to USM?
A nonstop flight takes about 17h 12m 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 Chadron and Ko Samui?
Ko Samui is 13 hours ahead of Chadron.
What is the cheapest way to fly from CDR to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CDR–USM that never appear on search engines, with no booking fees.