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HDI to USM: distance & flight time
Cleveland (Hardwick Field) → Ko Samui (Samui Airport)
9,327 mi
15,011 km · 8,105 nm
18h 45m
estimated nonstop flight time
+11h
time difference · heading north
See live HDI→USM fares Phone-only fares on this route — call free
Flight time details
9,327 miles nonstop takes roughly 18h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- HDI — Hardwick Field · Cleveland, 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 HDI
- MMI · McMinn County Airport20 mi away
- CHA · Lovell Field25 mi away
- DNN · Dalton Municipal Airport34 mi away
- APT · Marion County Brown Field44 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 HDI from USM?
The flight distance from Cleveland (HDI) to Ko Samui (USM) is 9,327 miles (15,011 km, 8,105 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDI to USM?
A nonstop flight takes about 18h 45m 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 Cleveland and Ko Samui?
Ko Samui is 11 hours ahead of Cleveland.
What is the cheapest way to fly from HDI to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDI–USM that never appear on search engines, with no booking fees.