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KOS to AUS: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Austin (Austin Bergstrom International Airport)
9,284 mi
14,941 km · 8,067 nm
18h 40m
estimated nonstop flight time
-12h
time difference · heading northeast
See live KOS→AUS fares Phone-only fares on this route — call free
Flight time details
9,284 miles nonstop takes roughly 18h 40m 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
- AUS — Austin Bergstrom International Airport · Austin, 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 AUS
- RND · Randolph Air Force Base59 mi away
- GRK · Robert Gray Army Air Field Airport61 mi away
- HLR · Hood Army Air Field65 mi away
- SAT · San Antonio International Airport66 mi away
Frequently asked questions
How far is KOS from AUS?
The flight distance from Sihanoukville (KOS) to Austin (AUS) is 9,284 miles (14,941 km, 8,067 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to AUS?
A nonstop flight takes about 18h 40m 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 Austin?
Austin is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to AUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–AUS that never appear on search engines, with no booking fees.