Nonstop flight route between Asmara, Eritrea and San José, Costa Rica:
Departure Airport:

Arrival Airport:

Distance from ASM to SJO:
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- About this route
- ASM Airport Information
- SJO Airport Information
- Facts about ASM
- Facts about SJO
- Map of Nearest Airports to ASM
- List of Nearest Airports to ASM
- Map of Furthest Airports from ASM
- List of Furthest Airports from ASM
- Map of Nearest Airports to SJO
- List of Nearest Airports to SJO
- Map of Furthest Airports from SJO
- List of Furthest Airports from SJO
About this route:
A direct, nonstop flight between Asmara International Airport (ASM), Asmara, Eritrea and Juan Santamaría International Airport (SJO) (SJO), San José, Costa Rica would travel a Great Circle distance of 8,170 miles (or 13,148 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 Asmara International Airport and Juan Santamaría International Airport (SJO), 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 Asmara International Airport and Juan Santamaría International Airport (SJO). You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | ASM / HHAS |
Airport Name: | Asmara International Airport |
Location: | Asmara, Eritrea |
GPS Coordinates: | 15°17'30"N by 38°54'38"E |
Area Served: | Asmara |
Airport Type: | Military/Public |
Elevation: | 7661 feet (2,335 meters) |
# of Runways: | 2 |
View all routes: | Routes from ASM |
More Information: | ASM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SJO / MROC |
Airport Names: |
|
Location: | San José, Costa Rica |
GPS Coordinates: | 9°59'38"N by 84°12'32"W |
Area Served: | San José, Alajuela, Heredia, Cartago |
Operator/Owner: | Government of Costa Rica |
Airport Type: | Public |
Elevation: | 3022 feet (921 meters) |
# of Runways: | 1 |
View all routes: | Routes from SJO |
More Information: | SJO Maps & Info |
Facts about Asmara International Airport (ASM):
- During World War II, the airport was nearly destroyed by the British.
- Because of Asmara International Airport's high elevation of 7,661 feet, planes must typically fly at a faster airspeed in order to takeoff or land at ASM. Combined with a high temperature, this could make ASM a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- Asmara International Airport (ASM) has 2 runways.
- The furthest airport from Asmara International Airport (ASM) is Fangatau Airport (FGU), which is nearly antipodal to Asmara International Airport (meaning Asmara International Airport is almost on the exact opposite side of the Earth from Fangatau Airport), and is located 12,398 miles (19,952 kilometers) away in Fangatau, French Polynesia.
- The Asmara airport was created in 1922, the first such facility to be opened in Italian Eritrea.
- Asmara International Airport has capacity restrictions due to its small terminal, short runway and 1.5-mile altitude.
- The closest airport to Asmara International Airport (ASM) is Massawa International Airport (MSW), which is located 41 miles (66 kilometers) NE of ASM.
Facts about Juan Santamaría International Airport (SJO) (SJO):
- Juan Santamaría International Airport (SJO) (SJO) currently has only 1 runway.
- Check-in counters in the main terminal
- The closest airport to Juan Santamaría International Airport (SJO) (SJO) is Tobías Bolaños International Airport (SYQ), which is located only 5 miles (9 kilometers) ESE of SJO.
- Gates 4 and 5 at the mid passenger terminal
- The furthest airport from Juan Santamaría International Airport (SJO) (SJO) is Cocos (Keeling) Island Airport (CCK), which is nearly antipodal to Juan Santamaría International Airport (SJO) (meaning Juan Santamaría International Airport (SJO) is almost on the exact opposite side of the Earth from Cocos (Keeling) Island Airport), and is located 12,270 miles (19,746 kilometers) away in Cocos Islands, Australia.
- Gates 13, 14, 15, and 16
- Juan Santamaría International Airport (SJO) handled 4,257,606 passengers last year.
- In addition to being known as "Juan Santamaría International Airport (SJO)", another name for SJO is "Aeropuerto Internacional Juan Santamaría".
- Juan Santamaria International Airport is the largest and busiest airport in Costa Rica, having experienced a constant increase in traffic since its opening in 1958, boosted by the growing flow of tourists.
- The airport was built to replace the previous one in downtown San Jose where Parque La Sabana is located today.