Distance From Coolibah Airport to Phnom Penh International Airport, COB - PNH Distance

The distance from Coolibah Airport (COB) to Phnom Penh International Airport (PNH) is 2588 miles or 4165 kilometers or 2247 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 Coolibah ( Australia ) to Phnom Penh (Pou Senchey) ( Cambodia )?

A one-way nonstop (direct) flight between Coolibah and Phnom Penh (Pou Senchey) takes around 5 hours 57 minutes.

Estimated flight time from Coolibah Airport, Coolibah, Australia to Phnom Penh International Airport, Phnom Penh (Pou Senchey), Cambodia is 5 hours 57 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 • COB - PNH

Kilometers		4165 km
Statute Miles		2588 miles
Nautical Miles		2247 nm
Avg. Time of Flight		5 hours 57 minutes

Coolibah Airport to Phnom Penh International Airport Flight Route Map - COB to PNH Flight Path

Location of Coolibah Airport & Phnom Penh International Airport is given below.
Click the map to view Coolibah to Phnom Penh (Pou Senchey) nonstop flight path and travel direction.

Click to see flight route on Google Map between Coolibah, Australia and Phnom Penh (Pou Senchey), Cambodia. .

Nonstop flight route between Coolibah, Australia and Phnom Penh (Pou Senchey), Cambodia.

Time Difference Between the Airports • COB - PNH

Time difference between Coolibah (Australia) and Phnom Penh (Pou Senchey) (Cambodia) is 2 Hours 30 Minutes.
Phnom Penh (Pou Senchey) time is 2 Hours 30 Minutes behind Coolibah.

Location	Local Time
Coolibah (Australia)	2026-04-30, 03:44:32 ACST
Phnom Penh (Pou Senchey) (Cambodia)	2026-04-30, 01:14:32 +07

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

Coolibah Airport (COB / ) Coolibah, Australia

Destination

Phnom Penh International Airport (PNH / VDPP) Phnom Penh (Pou Senchey), Cambodia