The flight time from Des Plaines, Illinois to Perth, Western Australia is:
22 hours, 25 minutes
Flight map from Des Plaines, IL to Perth, Australia
Open this map directly on Google Maps. For a quick answer, you can use TheDistanceNow.com to get the distance from Des Plaines to Perth.
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Flying time from Des Plaines, IL to Perth, Australia
The total flight duration from Des Plaines, IL to Perth, Australia is 22 hours, 25 minutes.
This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds.
If you're planning a trip, remember to add more time for the plane to taxi between the gate and the airport runway. This measurement is only for the actual flying time. You should also factor in airport wait times and possible equipment or weather delays. If you're trying to figure out what time you'll arrive at the destination, you may want to see if there's a time difference between Des Plaines, IL and Perth, Australia.
The calculation of flight time is based on the straight line distance from Des Plaines, IL to Perth, Australia ("as the crow flies"), which is about 10,961 miles or 17 640 kilometers.
Your trip begins in Des Plaines, Illinois.
It ends in Perth, Australia.
Your flight direction from Des Plaines, IL to Perth, Australia is West (-69 degrees from North).
The flight time calculator measures the average flight duration between points. It uses the great circle formula to compute the travel mileage.
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Flight time calculator
Travelmath provides an online flight time calculator for all types of travel routes. You can enter airports, cities, states, countries, or zip codes to find the flying time between any two points. The database uses the great circle distance and the average airspeed of a commercial airliner to figure out how long a typical flight would take. Find your travel time to estimate the length of a flight between airports, or ask how long it takes to fly from one city to another.
