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ALI to KOS: distance & flight time
Alice (Alice International Airport) → Sihanoukville (Sihanoukville International Airport)
9,418 mi
15,157 km · 8,184 nm
18h 56m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ALI→KOS fares Phone-only fares on this route — call free
Flight time details
9,418 miles nonstop takes roughly 18h 56m gate to gate, flying northwest. 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
- ALI — Alice International Airport · Alice, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 ALI
- NQI · Kingsville Naval Air Station21 mi away
- CRP · Corpus Christi International Airport32 mi away
- RKP · Aransas County Airport65 mi away
- COT · Cotulla-La Salle County Airport88 mi away
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
Frequently asked questions
How far is ALI from KOS?
The flight distance from Alice (ALI) to Sihanoukville (KOS) is 9,418 miles (15,157 km, 8,184 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALI to KOS?
A nonstop flight takes about 18h 56m 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 Alice and Sihanoukville?
Sihanoukville is 12 hours ahead of Alice.
What is the cheapest way to fly from ALI to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALI–KOS that never appear on search engines, with no booking fees.