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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRM–KOS that never appear on search engines, with no booking fees.