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KOS to ADP: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Galoya (Ampara Airport)
1,518 mi
2,444 km · 1,319 nm
3h 27m
estimated nonstop flight time
-1.5h
time difference · heading west
See live KOS→ADP fares Phone-only fares on this route — call free
Flight time details
1,518 miles nonstop takes roughly 3h 27m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- ADP — Ampara Airport · Galoya, Sri Lanka
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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 mi away
Frequently asked questions
How far is KOS from ADP?
The flight distance from Sihanoukville (KOS) to Galoya (ADP) is 1,518 miles (2,444 km, 1,319 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ADP?
A nonstop flight takes about 3h 27m 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 Galoya?
Galoya is 1.5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to ADP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ADP that never appear on search engines, with no booking fees.