Distance From Sihanoukville International Airport to Duqm International Airport, KOS - DQM Distance

The distance from Sihanoukville International Airport (KOS) to Duqm International Airport (DQM) is 3122 miles or 5023 kilometers or 2711 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Preah Sihanouk ( Cambodia ) to Duqm ( Oman )?

A one-way nonstop (direct) flight between Preah Sihanouk and Duqm takes around 7 hours 10 minutes.

Estimated flight time from Sihanoukville International Airport, Preah Sihanouk, Cambodia to Duqm International Airport, Duqm, Oman is 7 hours 10 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • KOS - DQM

Kilometers		5023 km
Statute Miles		3122 miles
Nautical Miles		2711 nm
Avg. Time of Flight		7 hours 10 minutes

Sihanoukville International Airport to Duqm International Airport Flight Route Map - KOS to DQM Flight Path

Location of Sihanoukville International Airport & Duqm International Airport is given below.
Click the map to view Preah Sihanouk to Duqm nonstop flight path and travel direction.

Click to see flight route on Google Map between Preah Sihanouk, Cambodia and Duqm, Oman. .

Nonstop flight route between Preah Sihanouk, Cambodia and Duqm, Oman.

Time Difference Between the Airports • KOS - DQM

Time difference between Preah Sihanouk (Cambodia) and Duqm (Oman) is 3 Hours.
Duqm time is 3 Hours behind Preah Sihanouk.

Location	Local Time
Preah Sihanouk (Cambodia)	2025-12-15, 11:39:50 +07
Duqm (Oman)	2025-12-15, 08:39:50 +04

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Sihanoukville International Airport (KOS / VDSV) Preah Sihanouk, Cambodia

Destination

Duqm International Airport (DQM / OODQ) Duqm, Oman