The distance from Maryland Airport () to Perth International Airport (PER) is 11571 miles or 18621 kilometers or 10048 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.
18621 kilometers is the direct flight distance between Maryland Airport (United States) and Perth International Airport (Australia).
How long does it take to travel from Indian Head ( United States ) to Perth ( Australia )?
A one-way nonstop (direct) flight between Indian Head and Perth takes around 26 hours 36 minutes.
Estimated
flight time from Maryland Airport, Indian Head, United States to Perth International Airport, Perth, Australia is
26 hours 36 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 | | 18621 km |
| Statute Miles | | 11571 miles |
| Nautical Miles | | 10048 nm |
| Avg. Time of Flight | | 26 hours 36 minutes |
Maryland Airport to Perth International Airport Flight Route Map - to PER Flight Path
Location of Maryland Airport & Perth International Airport is given below.
Click the map to view Indian Head to Perth nonstop flight path and travel direction.
Click to see flight route on Google Map between Indian Head, United States and Perth, Australia. .
Nonstop flight route between Indian Head, United States and Perth, Australia.
Time Difference Between the Airports • - PER
Time difference between
Indian Head (United States) and
Perth (Australia) is 12 Hours.
Perth time is 12 Hours ahead of Indian Head.
| Location | Local Time |
| Indian Head (United States) | 2026-07-29, 18:51:13 EDT |
| Perth (Australia) | 2026-07-30, 06:51:13 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.