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HGR to KOS: distance & flight time
Hagerstown (Hagerstown Regional Richard A Henson Field) → Sihanoukville (Sihanoukville International Airport)
8,961 mi
14,422 km · 7,787 nm
18h 2m
estimated nonstop flight time
+12h
time difference · heading north
See live HGR→KOS fares Phone-only fares on this route — call free
Flight time details
8,961 miles nonstop takes roughly 18h 2m 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
- HGR — Hagerstown Regional Richard A Henson Field · Hagerstown, 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 HGR
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 HGR from KOS?
The flight distance from Hagerstown (HGR) to Sihanoukville (KOS) is 8,961 miles (14,422 km, 7,787 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGR to KOS?
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.
Are there nonstop flights from HGR to KOS?
Nonstop service on HGR–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 18h 2m nonstop estimate.
What is the time difference between Hagerstown and Sihanoukville?
Sihanoukville is 12 hours ahead of Hagerstown.
What is the cheapest way to fly from HGR to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGR–KOS that never appear on search engines, with no booking fees.
Why are some HGR to KOS fares phone-only?
Consolidator contracts let us sell certain HGR–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.