The distance from City of Derry Airport (LDY) to Perth International Airport (PER) is 9284 miles or 14941 kilometers or 8063 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.
14941 kilometers is the direct flight distance between City of Derry Airport (United Kingdom) and Perth International Airport (Australia).
How long does it take to travel from Derry ( United Kingdom ) to Perth ( Australia )?
A one-way nonstop (direct) flight between Derry and Perth takes around 21 hours 20 minutes.
Estimated
flight time from City of Derry Airport, Derry, United Kingdom to Perth International Airport, Perth, Australia is
21 hours 20 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 • LDY - PER
| Kilometers | | 14941 km |
| Statute Miles | | 9284 miles |
| Nautical Miles | | 8063 nm |
| Avg. Time of Flight | | 21 hours 20 minutes |
City of Derry Airport to Perth International Airport Flight Route Map - LDY to PER Flight Path
Location of City of Derry Airport & Perth International Airport is given below.
Click the map to view Derry to Perth nonstop flight path and travel direction.
Click to see flight route on Google Map between Derry, United Kingdom and Perth, Australia. .
Nonstop flight route between Derry, United Kingdom and Perth, Australia.
Time Difference Between the Airports • LDY - PER
Time difference between
Derry (United Kingdom) and
Perth (Australia) is 8 Hours.
Perth time is 8 Hours ahead of Derry.
| Location | Local Time |
| Derry (United Kingdom) | 2025-12-15, 04:14:43 GMT |
| Perth (Australia) | 2025-12-15, 12:14:43 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.