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PSC to KOS: distance & flight time
Pasco (Tri Cities Airport) → Sihanoukville (Sihanoukville International Airport)
7,703 mi
12,397 km · 6,694 nm
15h 34m
estimated nonstop flight time
+14h
time difference · heading northwest
See live PSC→KOS fares Phone-only fares on this route — call free
Flight time details
7,703 miles nonstop takes roughly 15h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- PSC — Tri Cities Airport · Pasco, 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 PSC
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 PSC from KOS?
The flight distance from Pasco (PSC) to Sihanoukville (KOS) is 7,703 miles (12,397 km, 6,694 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSC to KOS?
A nonstop flight takes about 15h 34m 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 Pasco and Sihanoukville?
Sihanoukville is 14 hours ahead of Pasco.
What is the cheapest way to fly from PSC to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSC–KOS that never appear on search engines, with no booking fees.