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USM to TTD: distance & flight time
Ko Samui (Samui Airport) → Troutdale (Portland Troutdale Airport)
7,809 mi
12,567 km · 6,786 nm
15h 47m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USM→TTD fares Phone-only fares on this route — call free
Flight time details
7,809 miles nonstop takes roughly 15h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- TTD — Portland Troutdale Airport · Troutdale, United States
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 TTD
- PDX · Portland International Airport10 mi away
- HIO · Portland Hillsboro Airport27 mi away
- KLS · Southwest Washington Regional Airport46 mi away
- SLE · Salem Municipal Airport/McNary Field53 mi away
Frequently asked questions
How far is USM from TTD?
The flight distance from Ko Samui (USM) to Troutdale (TTD) is 7,809 miles (12,567 km, 6,786 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to TTD?
A nonstop flight takes about 15h 47m 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 Troutdale?
Troutdale is 14 hours behind Ko Samui.
What is the cheapest way to fly from USM to TTD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–TTD that never appear on search engines, with no booking fees.