Nonstop flight route between Atwater, California, United States and El Dorado, Arkansas, United States:
Departure Airport:

Arrival Airport:

Distance from MER to ELD:
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- About this route
- MER Airport Information
- ELD Airport Information
- Facts about MER
- Facts about ELD
- 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 ELD
- List of Nearest Airports to ELD
- Map of Furthest Airports from ELD
- List of Furthest Airports from ELD
About this route:
A direct, nonstop flight between Castle Airport (MER), Atwater, California, United States and South Arkansas Regional Airport at Goodwin Field (ELD), El Dorado, Arkansas, United States would travel a Great Circle distance of 1,585 miles (or 2,551 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 Castle Airport and South Arkansas Regional Airport at Goodwin Field, the route shown on this map most likely still appears to be a straight line.
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: | ELD / KELD |
Airport Name: | South Arkansas Regional Airport at Goodwin Field |
Location: | El Dorado, Arkansas, United States |
GPS Coordinates: | 33°13'15"N by 92°48'47"W |
Area Served: | El Dorado, Arkansas |
Operator/Owner: | City of El Dorado |
Airport Type: | Public |
Elevation: | 277 feet (84 meters) |
# of Runways: | 3 |
View all routes: | Routes from ELD |
More Information: | ELD Maps & Info |
Facts about Castle Airport (MER):
- The closest airport to Castle Airport (MER) is Merced Regional Airport (MCE), which is located only 7 miles (12 kilometers) SSE of MER.
- Castle Airport (MER) currently has only 1 runway.
- 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 furthest airport from Castle Airport (MER) is Tôlanaro Airport (FTU), which is located 11,312 miles (18,204 kilometers) away in Tôlanaro, Madagascar.
- 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.
- Since the mid-1940s, aircraft maintenance, fuel management, and fire training activities on the base have generated wastes that consist primarily of waste fuels, oils, solvents, and cleaners.
Facts about South Arkansas Regional Airport at Goodwin Field (ELD):
- Because of South Arkansas Regional Airport at Goodwin Field's relatively low elevation of 277 feet, planes can take off or land at South Arkansas Regional Airport at Goodwin Field 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 airport covers an area of 1,540 acres at an elevation of 277 feet above mean sea level.
- The furthest airport from South Arkansas Regional Airport at Goodwin Field (ELD) is Cocos (Keeling) Island Airport (CCK), which is located 10,861 miles (17,479 kilometers) away in Cocos Islands, Australia.
- The closest airport to South Arkansas Regional Airport at Goodwin Field (ELD) is Magnolia Municipal Airport (AGO), which is located 23 miles (38 kilometers) W of ELD.
- South Arkansas Regional Airport at Goodwin Field (ELD) has 3 runways.