Nonstop flight route between Atwater, California, United States and Liberia, Costa Rica:
Departure Airport:

Arrival Airport:

Distance from MER to LIR:
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- About this route
- MER Airport Information
- LIR Airport Information
- Facts about MER
- Facts about LIR
- 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 LIR
- List of Nearest Airports to LIR
- Map of Furthest Airports from LIR
- List of Furthest Airports from LIR
About this route:
A direct, nonstop flight between Castle Airport (MER), Atwater, California, United States and Daniel Oduber Quirós International Airport (LIR) (LIR), Liberia, Costa Rica would travel a Great Circle distance of 2,854 miles (or 4,592 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 Daniel Oduber Quirós International Airport (LIR), 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 Daniel Oduber Quirós International Airport (LIR). 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: | LIR / MRLB |
Airport Names: |
|
Location: | Liberia, Costa Rica |
GPS Coordinates: | 10°35'35"N by 85°32'44"W |
Operator/Owner: | Dirección General de Aviación Civil |
Airport Type: | Public |
Elevation: | 269 feet (82 meters) |
# of Runways: | 1 |
View all routes: | Routes from LIR |
More Information: | LIR Maps & Info |
Facts about Castle Airport (MER):
- Castle Air Museum is 500 yards away, displaying over 50 restored World War II, Korean War, and Cold War era aircraft.
- The closest airport to Castle Airport (MER) is Merced Regional Airport (MCE), which is located only 7 miles (12 kilometers) SSE of MER.
- The EPA currently has this base listed on their database due to the bulk wastes such as solvents, oils, fuels, and sludges which were disposed in pits at landfills around the base until 1977.
- It serves one school, Sierra Academy of Aeronautics, which specializes in training foreign pilots, from the People's Republic of China.
- 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.
- Castle Airport (MER) currently has only 1 runway.
- The airport is located at the former Castle Air Force Base which closed in 1995.
Facts about Daniel Oduber Quirós International Airport (LIR) (LIR):
- In 2006 to manage increased demand, the government and local tourism chamber boards set aside funds to increase the parking area on the tarmac from 5 to 8 airplanes and the construction of a parallel taxiway.
- The closest airport to Daniel Oduber Quirós International Airport (LIR) (LIR) is Tamarindo Airport (TNO), which is located 27 miles (43 kilometers) SW of LIR.
- Because of Daniel Oduber Quirós International Airport (LIR)'s relatively low elevation of 269 feet, planes can take off or land at Daniel Oduber Quirós International Airport (LIR) 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 Daniel Oduber Quirós International Airport (LIR) (LIR) is Cocos (Keeling) Island Airport (CCK), which is nearly antipodal to Daniel Oduber Quirós International Airport (LIR) (meaning Daniel Oduber Quirós International Airport (LIR) is almost on the exact opposite side of the Earth from Cocos (Keeling) Island Airport), and is located 12,242 miles (19,701 kilometers) away in Cocos Islands, Australia.
- Daniel Oduber Quirós International Airport (LIR) (LIR) currently has only 1 runway.
- Daniel Oduber Quirós International Airport, also known as Liberia International Airport, is one of four international airports in Costa Rica.
- In addition to being known as "Daniel Oduber Quirós International Airport (LIR)", another name for LIR is "Aeropuerto Internacional Daniel Oduber Quirós".