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DLH to USM: distance & flight time
Duluth (Duluth International Airport) → Ko Samui (Samui Airport)
8,468 mi
13,628 km · 7,358 nm
17h 4m
estimated nonstop flight time
+12h
time difference · heading north
See live DLH→USM fares Phone-only fares on this route — call free
Flight time details
8,468 miles nonstop takes roughly 17h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- DLH — Duluth International Airport · Duluth, 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 DLH
- HIB · Range Regional Airport48 mi away
- GPZ · Grand Rapids Itasca Co-Gordon Newstrom field67 mi away
- HYR · Sawyer County Airport67 mi away
- LYU · Ely Municipal Airport70 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 DLH from USM?
The flight distance from Duluth (DLH) to Ko Samui (USM) is 8,468 miles (13,628 km, 7,358 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DLH to USM?
A nonstop flight takes about 17h 4m 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 Duluth and Ko Samui?
Ko Samui is 12 hours ahead of Duluth.
What is the cheapest way to fly from DLH to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DLH–USM that never appear on search engines, with no booking fees.