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

Arrival Airport:

Distance from HID to MER:
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- About this route
- HID Airport Information
- MER Airport Information
- Facts about HID
- Facts about MER
- Map of Nearest Airports to HID
- List of Nearest Airports to HID
- Map of Furthest Airports from HID
- List of Furthest Airports from HID
- Map of Nearest Airports to MER
- List of Nearest Airports to MER
- Map of Furthest Airports from MER
- List of Furthest Airports from MER
About this route:
A direct, nonstop flight between Horn Island Airport (HID), Horn Island, Queensland, Australia and Castle Airport (MER), Atwater, California, United States would travel a Great Circle distance of 7,050 miles (or 11,347 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 Horn Island Airport and Castle 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 Horn Island Airport and Castle Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | HID / YHID |
Airport Name: | Horn Island Airport |
Location: | Horn Island, Queensland, Australia |
GPS Coordinates: | 10°35'11"S by 142°17'23"E |
Operator/Owner: | Torres Shire Council |
Airport Type: | Public |
Elevation: | 43 feet (13 meters) |
# of Runways: | 2 |
View all routes: | Routes from HID |
More Information: | HID Maps & Info |
Arrival 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 |
Facts about Horn Island Airport (HID):
- The furthest airport from Horn Island Airport (HID) is São Filipe Airport (SFL), which is located 11,497 miles (18,503 kilometers) away in Fogo, Cape Verde.
- The closest airport to Horn Island Airport (HID) is Kubin Airport (KUG), which is located 25 miles (41 kilometers) N of HID.
- Because of Horn Island Airport's relatively low elevation of 43 feet, planes can take off or land at Horn Island 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.
- Horn Island Airport (HID) has 2 runways.
Facts about Castle Airport (MER):
- Castle Airport (MER) currently has only 1 runway.
- The furthest airport from Castle Airport (MER) is Tôlanaro Airport (FTU), which is located 11,312 miles (18,204 kilometers) away in Tôlanaro, Madagascar.
- 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.
- Castle Airport covers an area of 1,360 acres which contains one runway with an 11,802 x 150 ft asphalt and concrete pavement.
- 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 closest airport to Castle Airport (MER) is Merced Regional Airport (MCE), which is located only 7 miles (12 kilometers) SSE of MER.