Nonstop flight route between Monkey Mia, Western Australia, Australia and Decatur, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from MJK to DEC:
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- About this route
- MJK Airport Information
- DEC Airport Information
- Facts about MJK
- Facts about DEC
- Map of Nearest Airports to MJK
- List of Nearest Airports to MJK
- Map of Furthest Airports from MJK
- List of Furthest Airports from MJK
- Map of Nearest Airports to DEC
- List of Nearest Airports to DEC
- Map of Furthest Airports from DEC
- List of Furthest Airports from DEC
About this route:
A direct, nonstop flight between Shark Bay Airport (MJK), Monkey Mia, Western Australia, Australia and Decatur Airport (DEC), Decatur, Illinois, United States would travel a Great Circle distance of 10,825 miles (or 17,421 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 Shark Bay Airport and Decatur 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 Shark Bay Airport and Decatur Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | MJK / YSHK |
Airport Name: | Shark Bay Airport |
Location: | Monkey Mia, Western Australia, Australia |
GPS Coordinates: | 25°53'35"S by 113°34'36"E |
Operator/Owner: | Shire of Shark Bay |
Airport Type: | Public |
Elevation: | 111 feet (34 meters) |
# of Runways: | 1 |
View all routes: | Routes from MJK |
More Information: | MJK Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | DEC / KDEC |
Airport Name: | Decatur Airport |
Location: | Decatur, Illinois, United States |
GPS Coordinates: | 39°50'3"N by 88°51'56"W |
Area Served: | Decatur, Illinois |
Operator/Owner: | Decatur Park District |
Airport Type: | Public |
Elevation: | 682 feet (208 meters) |
# of Runways: | 3 |
View all routes: | Routes from DEC |
More Information: | DEC Maps & Info |
Facts about Shark Bay Airport (MJK):
- Shark Bay Airport (MJK) currently has only 1 runway.
- The closest airport to Shark Bay Airport (MJK) is Carnarvon Airport (CVQ), which is located 70 miles (113 kilometers) N of MJK.
- The furthest airport from Shark Bay Airport (MJK) is JAGS McCartney International Airport (GDT), which is nearly antipodal to Shark Bay Airport (meaning Shark Bay Airport is almost on the exact opposite side of the Earth from JAGS McCartney International Airport), and is located 12,008 miles (19,325 kilometers) away in Grand Turk Island, Turks and Caicos Islands.
- Because of Shark Bay Airport's relatively low elevation of 111 feet, planes can take off or land at Shark Bay 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.
Facts about Decatur Airport (DEC):
- The Illinois Army National Guard has an Army Aviation Support Facility at the airport.
- The closest airport to Decatur Airport (DEC) is University of Illinois Willard Airport (CMI), which is located 34 miles (55 kilometers) ENE of DEC.
- Federal Aviation Administration records say the airport had 1,232 passenger boardings in calendar year 2008, 672 in 2009 and 2,456 in 2010.
- Because of Decatur Airport's relatively low elevation of 682 feet, planes can take off or land at Decatur 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.
- Decatur Airport covers 2,100 acres at an elevation of 682 feet.
- Decatur Airport is a public airport five miles east of Decatur, in Macon County, Illinois.
- Decatur Airport (DEC) has 3 runways.
- The furthest airport from Decatur Airport (DEC) is Margaret River Airport (MGV), which is located 11,056 miles (17,793 kilometers) away in Margaret River, Western Australia, Australia.