Need help booking?
Unpublished phone-only deals available
HLG to KOS: distance & flight time
Wheeling (Wheeling Ohio County Airport) → Sihanoukville (Sihanoukville International Airport)
8,919 mi
14,354 km · 7,751 nm
17h 57m
estimated nonstop flight time
+12h
time difference · heading north
See live HLG→KOS fares Phone-only fares on this route — call free
Flight time details
8,919 miles nonstop takes roughly 17h 57m 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
- HLG — Wheeling Ohio County Airport · Wheeling, 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 HLG
- PIT · Pittsburgh International Airport31 mi away
- AGC · Allegheny County Airport40 mi away
- BFP · Beaver County Airport43 mi away
- PHD · Harry Clever Field46 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 HLG from KOS?
The flight distance from Wheeling (HLG) to Sihanoukville (KOS) is 8,919 miles (14,354 km, 7,751 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLG to KOS?
A nonstop flight takes about 17h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from HLG to KOS?
Nonstop service on HLG–KOS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 57m nonstop estimate.
What is the time difference between Wheeling and Sihanoukville?
Sihanoukville is 12 hours ahead of Wheeling.
What is the cheapest way to fly from HLG to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLG–KOS that never appear on search engines, with no booking fees.
Why are some HLG to KOS fares phone-only?
Consolidator contracts let us sell certain HLG–KOS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.