Nonstop flight route between La Serena, Chile and Port Alexander, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from LSC to PTD:
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- About this route
- LSC Airport Information
- PTD Airport Information
- Facts about LSC
- Facts about PTD
- Map of Nearest Airports to LSC
- List of Nearest Airports to LSC
- Map of Furthest Airports from LSC
- List of Furthest Airports from LSC
- Map of Nearest Airports to PTD
- List of Nearest Airports to PTD
- Map of Furthest Airports from PTD
- List of Furthest Airports from PTD
About this route:
A direct, nonstop flight between La Florida Airport (LSC), La Serena, Chile and Port Alexander Seaplane Base (PTD), Port Alexander, Alaska, United States would travel a Great Circle distance of 7,013 miles (or 11,286 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 La Florida Airport and Port Alexander Seaplane Base, 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 La Florida Airport and Port Alexander Seaplane Base. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | LSC / SCSE |
Airport Name: | La Florida Airport |
Location: | La Serena, Chile |
GPS Coordinates: | 29°54'57"S by 71°11'57"W |
Operator/Owner: | Government |
Airport Type: | Public |
Elevation: | 481 feet (147 meters) |
# of Runways: | 2 |
View all routes: | Routes from LSC |
More Information: | LSC Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | PTD / PAAP |
Airport Names: |
|
Location: | Port Alexander, Alaska, United States |
GPS Coordinates: | 56°14'48"N by 134°38'53"W |
Area Served: | Port Alexander, Alaska |
Operator/Owner: | Alaska DOT&PF - Southeast Region |
Airport Type: | Public |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from PTD |
More Information: | PTD Maps & Info |
Facts about La Florida Airport (LSC):
- Because of La Florida Airport's relatively low elevation of 481 feet, planes can take off or land at La Florida 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.
- La Florida Airport (LSC) has 2 runways.
- The furthest airport from La Florida Airport (LSC) is Qianjiang Wulingshan Airport (JIQ), which is nearly antipodal to La Florida Airport (meaning La Florida Airport is almost on the exact opposite side of the Earth from Qianjiang Wulingshan Airport), and is located 12,409 miles (19,971 kilometers) away in Qianjiang, Chongqing, China.
- The closest airport to La Florida Airport (LSC) is Chamonate Airfield (CPO), which is located 187 miles (301 kilometers) NNE of LSC.
Facts about Port Alexander Seaplane Base (PTD):
- Port Alexander Seaplane Base (PTD) currently has only 1 runway.
- The furthest airport from Port Alexander Seaplane Base (PTD) is Port Alfred Airport (AFD), which is located 10,640 miles (17,123 kilometers) away in Port Alfred, South Africa.
- Because of Port Alexander Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Port Alexander Seaplane Base 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.
- In addition to being known as "Port Alexander Seaplane Base", another name for PTD is "AHP".
- Port Alexander Seaplane Base has one seaplane landing area designated N/S which measures 3,000 by 300 feet.
- The closest airport to Port Alexander Seaplane Base (PTD) is Point Baker Seaplane Base (KPB), which is located 40 miles (64 kilometers) E of PTD.