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ACV to USM: distance & flight time
Arcata CA (California Redwood Coast-Humboldt County Airport) → Ko Samui (Samui Airport)
7,957 mi
12,806 km · 6,915 nm
16h 4m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ACV→USM fares Phone-only fares on this route — call free
Flight time details
7,957 miles nonstop takes roughly 16h 4m 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
- ACV — California Redwood Coast-Humboldt County Airport · Arcata CA, 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 ACV
- EKA · Murray Field12 mi away
- CEC · Jack Mc Namara Field Airport56 mi away
- RDD · Redding Municipal Airport100 mi away
- RBL · Red Bluff Municipal Airport113 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 ACV from USM?
The flight distance from Arcata CA (ACV) to Ko Samui (USM) is 7,957 miles (12,806 km, 6,915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACV to USM?
A nonstop flight takes about 16h 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 Arcata CA and Ko Samui?
Ko Samui is 14 hours ahead of Arcata CA.
What is the cheapest way to fly from ACV to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACV–USM that never appear on search engines, with no booking fees.