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KOS to HRM: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Tilrempt (Hassi R'Mel Airport)
6,409 mi
10,314 km · 5,569 nm
13h 2m
estimated nonstop flight time
-6h
time difference · heading northwest
See live KOS→HRM fares Phone-only fares on this route — call free
Flight time details
6,409 miles nonstop takes roughly 13h 2m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- HRM — Hassi R'Mel Airport · Tilrempt, Algeria
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 HRM
- GHA · Noumérat - Moufdi Zakaria Airport47 mi away
- LOO · Laghouat Airport62 mi away
- QDJ · Tsletsi Airport120 mi away
- EBH · El Bayadh Airport139 mi away
Frequently asked questions
How far is KOS from HRM?
The flight distance from Sihanoukville (KOS) to Tilrempt (HRM) is 6,409 miles (10,314 km, 5,569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to HRM?
A nonstop flight takes about 13h 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 Tilrempt?
Tilrempt is 6 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to HRM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–HRM that never appear on search engines, with no booking fees.