Distance From Ontario Municipal Airport to Perth International Airport, ONO - PER Distance

The distance from Ontario Municipal Airport (ONO) to Perth International Airport (PER) is 9487 miles or 15268 kilometers or 8239 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 Oregon ( United States ) to Perth ( Australia )?

A one-way nonstop (direct) flight between Oregon and Perth takes around 21 hours 48 minutes.

Estimated flight time from Ontario Municipal Airport, Oregon, United States to Perth International Airport, Perth, Australia is 21 hours 48 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 • ONO - PER

Kilometers		15268 km
Statute Miles		9487 miles
Nautical Miles		8239 nm
Avg. Time of Flight		21 hours 48 minutes

Ontario Municipal Airport to Perth International Airport Flight Route Map - ONO to PER Flight Path

Location of Ontario Municipal Airport & Perth International Airport is given below.
Click the map to view Oregon to Perth nonstop flight path and travel direction.

Click to see flight route on Google Map between Oregon, United States and Perth, Australia. .

Nonstop flight route between Oregon, United States and Perth, Australia.

Time Difference Between the Airports • ONO - PER

Time difference between Oregon (United States) and Perth (Australia) is 14 Hours.
Perth time is 14 Hours ahead of Oregon.

Location	Local Time
Oregon (United States)	2026-05-04, 20:56:22 MDT
Perth (Australia)	2026-05-05, 10:56:22 AWST

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

Ontario Municipal Airport (ONO / KONO) Oregon, United States

Destination

Perth International Airport (PER / YPPH) Perth, Australia