Nonstop flight route between Atwater, California, United States and Coen, Queensland, Australia:
Departure Airport:

Arrival Airport:

Distance from MER to CUQ:
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- About this route
- MER Airport Information
- CUQ Airport Information
- Facts about MER
- Facts about CUQ
- Map of Nearest Airports to MER
- List of Nearest Airports to MER
- Map of Furthest Airports from MER
- List of Furthest Airports from MER
- Map of Nearest Airports to CUQ
- List of Nearest Airports to CUQ
- Map of Furthest Airports from CUQ
- List of Furthest Airports from CUQ
About this route:
A direct, nonstop flight between Castle Airport (MER), Atwater, California, United States and Coen Airport (CUQ), Coen, Queensland, Australia would travel a Great Circle distance of 7,134 miles (or 11,482 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 Castle Airport and Coen 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 Castle Airport and Coen Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | MER / KMER |
Airport Name: | Castle Airport |
Location: | Atwater, California, United States |
GPS Coordinates: | 37°22'50"N by 120°34'5"W |
Operator/Owner: | Merced County Department of Commerce, Aviation, and Economic Development |
Airport Type: | Public |
Elevation: | 191 feet (58 meters) |
# of Runways: | 1 |
View all routes: | Routes from MER |
More Information: | MER Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | CUQ / YCOE |
Airport Name: | Coen Airport |
Location: | Coen, Queensland, Australia |
GPS Coordinates: | 13°45'42"S by 143°7'0"E |
Area Served: | Coen, Queensland |
Operator/Owner: | Cook Shire Council |
Airport Type: | Public |
Elevation: | 533 feet (162 meters) |
# of Runways: | 1 |
View all routes: | Routes from CUQ |
More Information: | CUQ Maps & Info |
Facts about Castle Airport (MER):
- EPA investigations have been completed at multiple areas of contamination including landfills, discharge areas, chemical disposal areas, fire training areas, fuel spill areas, and polychlorinated biphenyl spill areas.
- It was estimated that the cost to relocate the 129 RQW to Castle, to include associated military construction costs, could be recouped in seven years.
- The airport is located at the former Castle Air Force Base which closed in 1995.
- Because of Castle Airport's relatively low elevation of 191 feet, planes can take off or land at Castle 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 Castle Airport (MER) is Merced Regional Airport (MCE), which is located only 7 miles (12 kilometers) SSE of MER.
- In 2004, recommendations were made to relocate the 129th Rescue Wing of the California Air National Guard and its associated HC-130, MC-130 and HH-60 aircraft from Moffett Federal Airfield to the former Castle Air Force Base, now Castle Airport.
- The furthest airport from Castle Airport (MER) is Tôlanaro Airport (FTU), which is located 11,312 miles (18,204 kilometers) away in Tôlanaro, Madagascar.
- Castle Airport (MER) currently has only 1 runway.
Facts about Coen Airport (CUQ):
- The closest airport to Coen Airport (CUQ) is Lockhart River Airport (IRG), which is located 69 miles (110 kilometers) N of CUQ.
- The furthest airport from Coen Airport (CUQ) is Cesária Évora International Airport (VXE), which is located 11,621 miles (18,702 kilometers) away in São Vicente, Cape Verde.
- Coen Airport (CUQ) currently has only 1 runway.
- Because of Coen Airport's relatively low elevation of 533 feet, planes can take off or land at Coen 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.