Need help booking?
Unpublished phone-only deals available
KOS to UAI: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Suai (Suai Airport)
2,025 mi
3,259 km · 1,760 nm
4h 26m
estimated nonstop flight time
+2h
time difference · heading southeast
See live KOS→UAI fares Phone-only fares on this route — call free
Flight time details
2,025 miles nonstop takes roughly 4h 26m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- UAI — Suai Airport · Suai, East Timor
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 UAI
- DIL · Presidente Nicolau Lobato International Airport55 mi away
- ARD · Mali Airport94 mi away
- BCH · Cakung Airport95 mi away
- KOE · El Tari Airport125 mi away
Frequently asked questions
How far is KOS from UAI?
The flight distance from Sihanoukville (KOS) to Suai (UAI) is 2,025 miles (3,259 km, 1,760 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to UAI?
A nonstop flight takes about 4h 26m 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 Suai?
Suai is 2 hours ahead of Sihanoukville.
What is the cheapest way to fly from KOS to UAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–UAI that never appear on search engines, with no booking fees.