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DU9 to USM: distance & flight time
Dunnville (Dunnville Airport) → Ko Samui (Samui Airport)
8,815 mi
14,186 km · 7,660 nm
17h 45m
estimated nonstop flight time
—
time difference · heading north
See live DU9→USM fares Phone-only fares on this route — call free
Flight time details
8,815 miles nonstop takes roughly 17h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DU9 — Dunnville Airport · Dunnville, Canada
- 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 DU9
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 DU9 from USM?
The flight distance from Dunnville (DU9) to Ko Samui (USM) is 8,815 miles (14,186 km, 7,660 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DU9 to USM?
A nonstop flight takes about 17h 45m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from DU9 to USM?
Nonstop service on DU9–USM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 45m nonstop estimate.
What is the cheapest way to fly from DU9 to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DU9–USM that never appear on search engines, with no booking fees.
Why are some DU9 to USM fares phone-only?
Consolidator contracts let us sell certain DU9–USM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.