Nonstop flight route between Middlemount, Queensland, Australia and Lockhart River, Queensland, Australia:
Departure Airport:

Arrival Airport:

Distance from MMM to IRG:
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- About this route
- MMM Airport Information
- IRG Airport Information
- Facts about MMM
- Facts about IRG
- Map of Nearest Airports to MMM
- List of Nearest Airports to MMM
- Map of Furthest Airports from MMM
- List of Furthest Airports from MMM
- Map of Nearest Airports to IRG
- List of Nearest Airports to IRG
- Map of Furthest Airports from IRG
- List of Furthest Airports from IRG
About this route:
A direct, nonstop flight between Middlemount Airport (MMM), Middlemount, Queensland, Australia and Lockhart River Airport (IRG), Lockhart River, Queensland, Australia would travel a Great Circle distance of 778 miles (or 1,252 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 relatively short distance between Middlemount Airport and Lockhart River Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | MMM / YMMU |
Airport Name: | Middlemount Airport |
Location: | Middlemount, Queensland, Australia |
GPS Coordinates: | 22°48'11"S by 148°42'18"E |
Operator/Owner: | Anglo Coal (Capcoal Management) Pty Ltd |
Airport Type: | Private |
Elevation: | 547 feet (167 meters) |
# of Runways: | 1 |
View all routes: | Routes from MMM |
More Information: | MMM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | IRG / YLHR |
Airport Name: | Lockhart River Airport |
Location: | Lockhart River, Queensland, Australia |
GPS Coordinates: | 12°47'12"S by 143°18'16"E |
Operator/Owner: | Lockhart River Aerodrome Company Pty Ltd |
Airport Type: | Public |
Elevation: | 77 feet (23 meters) |
# of Runways: | 1 |
View all routes: | Routes from IRG |
More Information: | IRG Maps & Info |
Facts about Middlemount Airport (MMM):
- The closest airport to Middlemount Airport (MMM) is Dysart Airport (DYA), which is located 25 miles (40 kilometers) WNW of MMM.
- Because of Middlemount Airport's relatively low elevation of 547 feet, planes can take off or land at Middlemount 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.
- Middlemount Airport (MMM) currently has only 1 runway.
- The furthest airport from Middlemount Airport (MMM) is Agostinho Neto Airport (NTO), which is located 11,878 miles (19,116 kilometers) away in Ponta do Sol, Santo Antão, Cape Verde.
Facts about Lockhart River Airport (IRG):
- The furthest airport from Lockhart River Airport (IRG) is Cesária Évora International Airport (VXE), which is located 11,611 miles (18,686 kilometers) away in São Vicente, Cape Verde.
- Because of Lockhart River Airport's relatively low elevation of 77 feet, planes can take off or land at Lockhart River 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 Lockhart River Airport (IRG) is Coen Airport (CUQ), which is located 69 miles (110 kilometers) S of IRG.
- In addition, the 479th Service Squadron provided supplies for the B-26 and B-17s assigned to the airport, as well as operating a repair and maintenance depot for B-24 Liberator aircraft.
- Lockhart River Airport (IRG) currently has only 1 runway.