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DLS to USM: distance & flight time
The Dalles (Columbia Gorge Regional the Dalles Municipal Airport) → Ko Samui (Samui Airport)
7,848 mi
12,631 km · 6,820 nm
15h 51m
estimated nonstop flight time
+14h
time difference · heading northwest
See live DLS→USM fares Phone-only fares on this route — call free
Flight time details
7,848 miles nonstop takes roughly 15h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- DLS — Columbia Gorge Regional the Dalles Municipal Airport · The Dalles, 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 DLS
- TTD · Portland Troutdale Airport60 mi away
- PDX · Portland International Airport69 mi away
- YKM · Yakima Air Terminal McAllister Field72 mi away
- HIO · Portland Hillsboro Airport86 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 DLS from USM?
The flight distance from The Dalles (DLS) to Ko Samui (USM) is 7,848 miles (12,631 km, 6,820 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DLS to USM?
A nonstop flight takes about 15h 51m 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 The Dalles and Ko Samui?
Ko Samui is 14 hours ahead of The Dalles.
What is the cheapest way to fly from DLS to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DLS–USM that never appear on search engines, with no booking fees.