Distance From Patchewollock Airport to Ontario International Airport

The distance from Patchewollock Airport () to Ontario International Airport (ONT) is 8039 miles or 12937 kilometers or 6981 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 Patchewollock ( Australia ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Patchewollock and Ontario takes around 18 hours 28 minutes.

Estimated flight time from Patchewollock Airport, Patchewollock, Australia to Ontario International Airport, Ontario, United States is 18 hours 28 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 • - ONT

Kilometers		12937 km
Statute Miles		8039 miles
Nautical Miles		6981 nm
Avg. Time of Flight		18 hours 28 minutes

Patchewollock Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

Click to see flight route on Google Map between Patchewollock, Australia and Ontario, United States. .

Nonstop flight route between Patchewollock, Australia and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Patchewollock (Australia) and Ontario (United States) is 16 Hours 30 Minutes.
Ontario time is 16 Hours 30 Minutes behind Patchewollock.

Location	Local Time
Patchewollock (Australia)	2026-08-07, 13:24:34 ACST
Ontario (United States)	2026-08-06, 20:54:34 PDT

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

Patchewollock Airport ( / YPCH) Patchewollock, Australia

Destination

Ontario International Airport (ONT / KONT) Ontario, United States