Nonstop flight route between Atwater, California, United States and Hamilton, Victoria, Australia:
Departure Airport:

Arrival Airport:

Distance from MER to HLT:
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- About this route
- MER Airport Information
- HLT Airport Information
- Facts about MER
- Facts about HLT
- 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 HLT
- List of Nearest Airports to HLT
- Map of Furthest Airports from HLT
- List of Furthest Airports from HLT
About this route:
A direct, nonstop flight between Castle Airport (MER), Atwater, California, United States and Hamilton Airport (HLT), Hamilton, Victoria, Australia would travel a Great Circle distance of 8,073 miles (or 12,992 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 Hamilton 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 Hamilton 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: | HLT / YHML |
Airport Name: | Hamilton Airport |
Location: | Hamilton, Victoria, Australia |
GPS Coordinates: | 37°38'53"S by 142°3'53"E |
Operator/Owner: | Southern Grampians Shire Council |
Airport Type: | Public |
Elevation: | 803 feet (245 meters) |
# of Runways: | 2 |
View all routes: | Routes from HLT |
More Information: | HLT Maps & Info |
Facts about Castle Airport (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.
- 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 is a public use airport located seven nautical miles northwest of the central business district of Merced, a city in Merced County, California, United States.
- Castle Airport covers an area of 1,360 acres which contains one runway with an 11,802 x 150 ft asphalt and concrete pavement.
- 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.
- The closest airport to Castle Airport (MER) is Merced Regional Airport (MCE), which is located only 7 miles (12 kilometers) SSE of MER.
Facts about Hamilton Airport (HLT):
- Because of Hamilton Airport's relatively low elevation of 803 feet, planes can take off or land at Hamilton 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.
- Hamilton Airport (HLT) has 2 runways.
- The closest airport to Hamilton Airport (HLT) is Warrnambool Airport (WMB), which is located 49 miles (79 kilometers) SSE of HLT.
- The furthest airport from Hamilton Airport (HLT) is Flores Airport (FLW), which is nearly antipodal to Hamilton Airport (meaning Hamilton Airport is almost on the exact opposite side of the Earth from Flores Airport), and is located 12,049 miles (19,390 kilometers) away in Flores Island, Azores, Portugal.