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KOS to PWA: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Oklahoma City (Wiley Post Airport)
8,961 mi
14,421 km · 7,787 nm
18h 2m
estimated nonstop flight time
-12h
time difference · heading northeast
See live KOS→PWA fares Phone-only fares on this route — call free
Flight time details
8,961 miles nonstop takes roughly 18h 2m 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
- PWA — Wiley Post Airport · Oklahoma City, 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 PWA
- OKC · Will Rogers World Airport10 mi away
- TIK · Tinker Air Force Base17 mi away
- SWO · Stillwater Regional Airport54 mi away
- CUH · Cushing Municipal Airport57 mi away
Frequently asked questions
How far is KOS from PWA?
The flight distance from Sihanoukville (KOS) to Oklahoma City (PWA) is 8,961 miles (14,421 km, 7,787 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to PWA?
A nonstop flight takes about 18h 2m 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 Oklahoma City?
Oklahoma City is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to PWA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–PWA that never appear on search engines, with no booking fees.