Nonstop flight route between Defiance, Ohio, United States and Mackay, Queensland, Australia:
Departure Airport:

Arrival Airport:

Distance from DFI to MKY:
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- About this route
- DFI Airport Information
- MKY Airport Information
- Facts about DFI
- Facts about MKY
- 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 MKY
- List of Nearest Airports to MKY
- Map of Furthest Airports from MKY
- List of Furthest Airports from MKY
About this route:
A direct, nonstop flight between Defiance Memorial Airport (DFI), Defiance, Ohio, United States and Mackay Airport (MKY), Mackay, Queensland, Australia would travel a Great Circle distance of 9,040 miles (or 14,549 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 Mackay 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 Mackay 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: | MKY / YBMK |
Airport Name: | Mackay Airport |
Location: | Mackay, Queensland, Australia |
GPS Coordinates: | 21°10'18"S by 149°10'46"E |
Operator/Owner: | Mackay Airport Pty Ltd |
Airport Type: | Public |
Elevation: | 19 feet (6 meters) |
# of Runways: | 2 |
View all routes: | Routes from MKY |
More Information: | MKY Maps & Info |
Facts about Defiance Memorial Airport (DFI):
- 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.
- Defiance Memorial Airport (DFI) currently has only 1 runway.
- 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.
- The closest airport to Defiance Memorial Airport (DFI) is Toledo Express Airport (TOL), which is located 36 miles (59 kilometers) ENE of DFI.
Facts about Mackay Airport (MKY):
- The closest airport to Mackay Airport (MKY) is Great Barrier Reef Airport (HTI), which is located 58 miles (94 kilometers) NNW of MKY.
- Because of Mackay Airport's relatively low elevation of 19 feet, planes can take off or land at Mackay 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.
- Moves to establish an airport at Mackay began in 1927, when Captain Ron Adair selected the site of the town commons for the construction of an aerodrome, and landed the first plane in Mackay there, his own Avro biplane.
- In November 2008, Mackay Airport was sold to a private consortium to fund the development of Mackay Hospital.
- The furthest airport from Mackay Airport (MKY) is Agostinho Neto Airport (NTO), which is located 11,973 miles (19,269 kilometers) away in Ponta do Sol, Santo Antão, Cape Verde.
- Mackay Airport handled 1,049,172 passengers last year.
- Mackay Airport (MKY) has 2 runways.
- The airport attracts a diverse range of carriers to service the travel needs of the business, commercial, industrial, leisure and visiting friends and relatives sectors.