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KOS to ACT: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Waco (Waco Regional Airport)
9,211 mi
14,824 km · 8,004 nm
18h 32m
estimated nonstop flight time
-12h
time difference · heading northeast
See live KOS→ACT fares Phone-only fares on this route — call free
Flight time details
9,211 miles nonstop takes roughly 18h 32m gate to gate, flying northeast. 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
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- 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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 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 KOS from ACT?
The flight distance from Sihanoukville (KOS) to Waco (ACT) is 9,211 miles (14,824 km, 8,004 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ACT?
A nonstop flight takes about 18h 32m 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 Sihanoukville and Waco?
Waco is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to ACT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ACT that never appear on search engines, with no booking fees.