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USM to YSB: distance & flight time
Ko Samui (Samui Airport) → Sudbury (Sudbury Airport)
8,555 mi
13,768 km · 7,434 nm
17h 15m
estimated nonstop flight time
-11h
time difference · heading north
See live USM→YSB fares Phone-only fares on this route — call free
Flight time details
8,555 miles nonstop takes roughly 17h 15m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- YSB — Sudbury Airport · Sudbury, Canada
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 YSB
- YYB · North Bay Jack Garland Airport68 mi away
- YEM · Manitoulin East Municipal Airport74 mi away
- YEL · Elliot Lake Municipal Airport86 mi away
- YXR · Earlton (Timiskaming Regional) Airport87 mi away
Frequently asked questions
How far is USM from YSB?
The flight distance from Ko Samui (USM) to Sudbury (YSB) is 8,555 miles (13,768 km, 7,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to YSB?
A nonstop flight takes about 17h 15m 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 Sudbury?
Sudbury is 11 hours behind Ko Samui.
What is the cheapest way to fly from USM to YSB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–YSB that never appear on search engines, with no booking fees.