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MWA to KOS: distance & flight time
Marion (Williamson County Regional Airport) → Sihanoukville (Sihanoukville International Airport)
8,998 mi
14,481 km · 7,819 nm
18h 7m
estimated nonstop flight time
+12h
time difference · heading north
See live MWA→KOS fares Phone-only fares on this route — call free
Flight time details
8,998 miles nonstop takes roughly 18h 7m gate to gate, flying north. 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
- MWA — Williamson County Regional Airport · Marion, 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 MWA
- MDH · Southern Illinois Airport13 mi away
- CGI · Cape Girardeau Regional Airport48 mi away
- PAH · Barkley Regional Airport50 mi away
- SIK · Sikeston Memorial Municipal Airport66 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 MWA from KOS?
The flight distance from Marion (MWA) to Sihanoukville (KOS) is 8,998 miles (14,481 km, 7,819 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MWA to KOS?
A nonstop flight takes about 18h 7m 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 Marion and Sihanoukville?
Sihanoukville is 12 hours ahead of Marion.
What is the cheapest way to fly from MWA to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MWA–KOS that never appear on search engines, with no booking fees.