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ISW to USM: distance & flight time
Wisconsin Rapids (Alexander Field South Wood County Airport) → Ko Samui (Samui Airport)
8,661 mi
13,938 km · 7,526 nm
17h 27m
estimated nonstop flight time
+12h
time difference · heading north
See live ISW→USM fares Phone-only fares on this route — call free
Flight time details
8,661 miles nonstop takes roughly 17h 27m 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
- ISW — Alexander Field South Wood County Airport · Wisconsin Rapids, 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 ISW
- STE · Stevens Point Municipal Airport20 mi away
- MFI · Marshfield Municipal Airport26 mi away
- CWA · Central Wisconsin Airport30 mi away
- VOK · Volk Field36 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 ISW from USM?
The flight distance from Wisconsin Rapids (ISW) to Ko Samui (USM) is 8,661 miles (13,938 km, 7,526 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISW to USM?
A nonstop flight takes about 17h 27m 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 Wisconsin Rapids and Ko Samui?
Ko Samui is 12 hours ahead of Wisconsin Rapids.
What is the cheapest way to fly from ISW to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISW–USM that never appear on search engines, with no booking fees.