Distance From Creve Coeur Airport to Perth International Airport

The distance from Creve Coeur Airport () to Perth International Airport (PER) is 10879 miles or 17508 kilometers or 9447 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 St Louis ( United States ) to Perth ( Australia )?

A one-way nonstop (direct) flight between St Louis and Perth takes around 25 hours 0 minutes.

Estimated flight time from Creve Coeur Airport, St Louis, United States to Perth International Airport, Perth, Australia is 25 hours 0 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 • - PER

Kilometers		17508 km
Statute Miles		10879 miles
Nautical Miles		9447 nm
Avg. Time of Flight		25 hours 0 minutes

Creve Coeur Airport to Perth International Airport Flight Route Map - to PER Flight Path

Location of Creve Coeur Airport & Perth International Airport is given below.
Click the map to view St Louis to Perth nonstop flight path and travel direction.

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

Nonstop flight route between St Louis, United States and Perth, Australia.

Time Difference Between the Airports • - PER

Time difference between St Louis (United States) and Perth (Australia) is 13 Hours.
Perth time is 13 Hours ahead of St Louis.

Location	Local Time
St Louis (United States)	2025-12-17, 01:50:36 EST
Perth (Australia)	2025-12-17, 14:50:36 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

Creve Coeur Airport ( / 1H0) St Louis, United States

Destination

Perth International Airport (PER / YPPH) Perth, Australia