Nonstop flight route between Guápiles, Costa Rica and Alton, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from GPL to ALN:
Share this route:
Jump to:
- About this route
- GPL Airport Information
- ALN Airport Information
- Facts about GPL
- Facts about ALN
- Map of Nearest Airports to GPL
- List of Nearest Airports to GPL
- Map of Furthest Airports from GPL
- List of Furthest Airports from GPL
- Map of Nearest Airports to ALN
- List of Nearest Airports to ALN
- Map of Furthest Airports from ALN
- List of Furthest Airports from ALN
About this route:
A direct, nonstop flight between Guápiles Airport (GPL), Guápiles, Costa Rica and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 2,018 miles (or 3,248 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 Guápiles Airport and St. Louis Regional Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | GPL / MRGP |
Airport Name: | Guápiles Airport |
Location: | Guápiles, Costa Rica |
GPS Coordinates: | 10°13'1"N by 83°47'59"W |
Area Served: | Guápiles, Costa Rica |
Operator/Owner: | Dirección General de Aviación Civil (DGAC) |
Airport Type: | Public |
Elevation: | 883 feet (269 meters) |
# of Runways: | 1 |
View all routes: | Routes from GPL |
More Information: | GPL Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | ALN / KALN |
Airport Name: | St. Louis Regional Airport |
Location: | Alton, Illinois, United States |
GPS Coordinates: | 38°53'25"N by 90°2'45"W |
Area Served: | Alton, Illinois |
Operator/Owner: | St. Louis Regional |
Airport Type: | Public |
Elevation: | 544 feet (166 meters) |
# of Runways: | 2 |
View all routes: | Routes from ALN |
More Information: | ALN Maps & Info |
Facts about Guápiles Airport (GPL):
- Guápiles Airport (GPL) currently has only 1 runway.
- Because of Guápiles Airport's relatively low elevation of 883 feet, planes can take off or land at Guápiles 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 Guápiles Airport (GPL) is Cocos (Keeling) Island Airport (CCK), which is nearly antipodal to Guápiles Airport (meaning Guápiles Airport is almost on the exact opposite side of the Earth from Cocos (Keeling) Island Airport), and is located 12,294 miles (19,785 kilometers) away in Cocos Islands, Australia.
- The closest airport to Guápiles Airport (GPL) is Tobías Bolaños International Airport (SYQ), which is located 29 miles (47 kilometers) SW of GPL.
Facts about St. Louis Regional Airport (ALN):
- The furthest airport from St. Louis Regional Airport (ALN) is Margaret River Airport (MGV), which is located 11,002 miles (17,706 kilometers) away in Margaret River, Western Australia, Australia.
- The closest airport to St. Louis Regional Airport (ALN) is Lambert–St. Louis International Airport (STL), which is located only 20 miles (32 kilometers) WSW of ALN.
- St. Louis Regional Airport (ALN) has 2 runways.
- Because of St. Louis Regional Airport's relatively low elevation of 544 feet, planes can take off or land at St. Louis Regional 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.
- Its operations are paid for by an airport taxation district created in 1946, which collects taxes from property owners in the Madison County townships of Alton, Wood River, Foster and Fort Russell.