The distance from Monument Municipal Airport () to Perth International Airport (PER) is 9371 miles or 15080 kilometers or 8138 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.
15080 kilometers is the direct flight distance between Monument Municipal Airport (United States) and Perth International Airport (Australia).
How long does it take to travel from Monument ( United States ) to Perth ( Australia )?
A one-way nonstop (direct) flight between Monument and Perth takes around 21 hours 32 minutes.
Estimated
flight time from Monument Municipal Airport, Monument, United States to Perth International Airport, Perth, Australia is
21 hours 32 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 | | 15080 km |
| Statute Miles | | 9371 miles |
| Nautical Miles | | 8138 nm |
| Avg. Time of Flight | | 21 hours 32 minutes |
Monument Municipal Airport to Perth International Airport Flight Route Map - to PER Flight Path
Location of Monument Municipal Airport & Perth International Airport is given below.
Click the map to view Monument to Perth nonstop flight path and travel direction.
Click to see flight route on Google Map between Monument, United States and Perth, Australia. .
Nonstop flight route between Monument, United States and Perth, Australia.
Time Difference Between the Airports • - PER
Time difference between
Monument (United States) and
Perth (Australia) is 14 Hours.
Perth time is 14 Hours ahead of Monument.
| Location | Local Time |
| Monument (United States) | 2026-03-20, 22:08:28 MDT |
| Perth (Australia) | 2026-03-21, 12:08:28 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.