Need help booking?
Unpublished phone-only deals available
USM to DLH: distance & flight time
Ko Samui (Samui Airport) → Duluth (Duluth International Airport)
8,468 mi
13,628 km · 7,358 nm
17h 4m
estimated nonstop flight time
-12h
time difference · heading north
See live USM→DLH 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 set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- DLH — Duluth International Airport · Duluth, 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 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
Frequently asked questions
How far is USM from DLH?
The flight distance from Ko Samui (USM) to Duluth (DLH) 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 USM to DLH?
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 Ko Samui and Duluth?
Duluth is 12 hours behind Ko Samui.
What is the cheapest way to fly from USM to DLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–DLH that never appear on search engines, with no booking fees.