Nonstop flight route between Defiance, Ohio, United States and Perth, Western Australia, Australia:
Departure Airport:

Arrival Airport:

Distance from DFI to PER:
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- About this route
- DFI Airport Information
- PER Airport Information
- Facts about DFI
- Facts about PER
- Map of Nearest Airports to DFI
- List of Nearest Airports to DFI
- Map of Furthest Airports from DFI
- List of Furthest Airports from DFI
- Map of Nearest Airports to PER
- List of Nearest Airports to PER
- Map of Furthest Airports from PER
- List of Furthest Airports from PER
About this route:
A direct, nonstop flight between Defiance Memorial Airport (DFI), Defiance, Ohio, United States and Perth Airport (PER), Perth, Western Australia, Australia would travel a Great Circle distance of 11,138 miles (or 17,924 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Defiance Memorial Airport and Perth Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Defiance Memorial Airport and Perth Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | DFI / KDFI |
Airport Name: | Defiance Memorial Airport |
Location: | Defiance, Ohio, United States |
GPS Coordinates: | 41°20'14"N by 84°25'44"W |
Area Served: | Defiance, Ohio |
Operator/Owner: | Board of County Commissioners |
Airport Type: | Public |
Elevation: | 707 feet (215 meters) |
# of Runways: | 1 |
View all routes: | Routes from DFI |
More Information: | DFI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | PER / YPPH |
Airport Name: | Perth Airport |
Location: | Perth, Western Australia, Australia |
GPS Coordinates: | 31°56'25"S by 115°58'0"E |
Area Served: | Perth, Western Australia |
Operator/Owner: | Government of Australia |
Airport Type: | Public |
Elevation: | 67 feet (20 meters) |
# of Runways: | 2 |
View all routes: | Routes from PER |
More Information: | PER Maps & Info |
Facts about Defiance Memorial Airport (DFI):
- Defiance Memorial Airport (DFI) currently has only 1 runway.
- Because of Defiance Memorial Airport's relatively low elevation of 707 feet, planes can take off or land at Defiance Memorial Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The closest airport to Defiance Memorial Airport (DFI) is Toledo Express Airport (TOL), which is located 36 miles (59 kilometers) ENE of DFI.
- The furthest airport from Defiance Memorial Airport (DFI) is Margaret River Airport (MGV), which is located 11,256 miles (18,114 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Perth Airport (PER):
- The airport has seen strong passenger growth in the last few years, primarily due to the state's prolonged mining boom and an increase in traffic from international low-cost carrier airlines.
- Because of Perth Airport's relatively low elevation of 67 feet, planes can take off or land at Perth Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- Passenger numbers have trebled in the past 10 years with more than 12.6 million people travelling through the airport in 2012.
- The airport commemorated its 60th anniversary in 2004, with an event that opened the new Taxiway Sierra, a new taxiway supporting larger aircraft such as the Boeing 747, Airbus A340, and potentially the Airbus A380 to operate at the airport.
- In November 1980, the Federal Transport Minister, Ralph Hunt, announced that a new international terminal would be built in Perth at a cost of A$26 million.
- The closest airport to Perth Airport (PER) is Jandakot Airport (JAD), which is located only 12 miles (19 kilometers) SSW of PER.
- Perth Airport (PER) has 2 runways.
- Site selection and preparation of the original plans was undertaken by Mr N M Fricker of the Department of Civil Aviation.
- The furthest airport from Perth Airport (PER) is L.F. Wade International Airport (BDA), which is nearly antipodal to Perth Airport (meaning Perth Airport is almost on the exact opposite side of the Earth from L.F. Wade International Airport), and is located 12,389 miles (19,938 kilometers) away in Ferry Reach (near Hamilton), Bermuda.
- It was at this time the airport began to experience the full effects of the jet age.
- The Guildford Aerodrome as it was then known was at best only a basic airfield.
- Perth Airport handled 13,664,394 passengers last year.