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USM to ACT: distance & flight time
Ko Samui (Samui Airport) → Waco (Waco Regional Airport)
9,372 mi
15,082 km · 8,144 nm
18h 51m
estimated nonstop flight time
-12h
time difference · heading north
See live USM→ACT fares Phone-only fares on this route — call free
Flight time details
9,372 miles nonstop takes roughly 18h 51m 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
- ACT — Waco Regional Airport · Waco, 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 ACT
- CNW · TSTC Waco Airport9 mi away
- TPL · Draughon Miller Central Texas Regional Airport33 mi away
- HLR · Hood Army Air Field43 mi away
- DFW · Dallas Fort Worth International Airport90 mi away
Frequently asked questions
How far is USM from ACT?
The flight distance from Ko Samui (USM) to Waco (ACT) is 9,372 miles (15,082 km, 8,144 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to ACT?
A nonstop flight takes about 18h 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 Ko Samui and Waco?
Waco is 12 hours behind Ko Samui.
What is the cheapest way to fly from USM to ACT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–ACT that never appear on search engines, with no booking fees.