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OSM to KOS: distance & flight time
Mosul (Mosul International Airport) → Sihanoukville (Sihanoukville International Airport)
4,151 mi
6,680 km · 3,607 nm
8h 36m
estimated nonstop flight time
+4h
time difference · heading east
See live OSM→KOS fares Phone-only fares on this route — call free
Flight time details
4,151 miles nonstop takes roughly 8h 36m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 4-hour time gain when reading arrival times on your ticket.
The two airports
- OSM — Mosul International Airport · Mosul, Iraq
- 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 OSM
- RQW · Qayyarah West Airport37 mi away
- EBL · Erbil International Airport46 mi away
- KIK · Kirkuk Air Base89 mi away
- NKT · Şırnak Şerafettin Elçi Airport95 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 OSM from KOS?
The flight distance from Mosul (OSM) to Sihanoukville (KOS) is 4,151 miles (6,680 km, 3,607 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSM to KOS?
A nonstop flight takes about 8h 36m 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 Mosul and Sihanoukville?
Sihanoukville is 4 hours ahead of Mosul.
What is the cheapest way to fly from OSM to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSM–KOS that never appear on search engines, with no booking fees.