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KOS to OER: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Ornskoldsvik (Örnsköldsvik Airport)
5,400 mi
8,691 km · 4,693 nm
11h 3m
estimated nonstop flight time
-5h
time difference · heading northwest
See live KOS→OER fares Phone-only fares on this route — call free
Flight time details
5,400 miles nonstop takes roughly 11h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- OER — Örnsköldsvik Airport · Ornskoldsvik, Sweden
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 OER
- KRF · Kramfors Sollefteå Airport45 mi away
- UME · Umeå Airport48 mi away
- SDL · Sundsvall-Härnösand Airport78 mi away
- LYC · Lycksele Airport79 mi away
Frequently asked questions
How far is KOS from OER?
The flight distance from Sihanoukville (KOS) to Ornskoldsvik (OER) is 5,400 miles (8,691 km, 4,693 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to OER?
A nonstop flight takes about 11h 3m 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 Ornskoldsvik?
Ornskoldsvik is 5 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to OER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–OER that never appear on search engines, with no booking fees.