Nonstop flight route between Coober Pedy, South Australia, Australia and Port Williams, Kodiak Island Borough, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from CPD to KPR:
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- About this route
- CPD Airport Information
- KPR Airport Information
- Facts about CPD
- Facts about KPR
- Map of Nearest Airports to CPD
- List of Nearest Airports to CPD
- Map of Furthest Airports from CPD
- List of Furthest Airports from CPD
- Map of Nearest Airports to KPR
- List of Nearest Airports to KPR
- Map of Furthest Airports from KPR
- List of Furthest Airports from KPR
About this route:
A direct, nonstop flight between Coober Pedy Airport (CPD), Coober Pedy, South Australia, Australia and Port Williams Seaplane Base (KPR), Port Williams, Kodiak Island Borough, Alaska, United States would travel a Great Circle distance of 7,333 miles (or 11,802 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 Coober Pedy Airport and Port Williams 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 Coober Pedy Airport and Port Williams 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: | CPD / YCBP |
Airport Name: | Coober Pedy Airport |
Location: | Coober Pedy, South Australia, Australia |
GPS Coordinates: | 29°2'23"S by 134°43'18"E |
Operator/Owner: | District Council of Coober Pedy |
Airport Type: | Public |
Elevation: | 740 feet (226 meters) |
# of Runways: | 2 |
View all routes: | Routes from CPD |
More Information: | CPD Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | KPR / |
Airport Name: | Port Williams Seaplane Base |
Location: | Port Williams, Kodiak Island Borough, Alaska, United States |
GPS Coordinates: | 58°29'24"N by 152°34'55"W |
Area Served: | Port Williams, Alaska |
Operator/Owner: | Washington Fish & Oyster |
Airport Type: | Public |
Elevation: | 0 feet (0 meters) |
# of Runways: | 1 |
View all routes: | Routes from KPR |
More Information: | KPR Maps & Info |
Facts about Coober Pedy Airport (CPD):
- Coober Pedy Airport (CPD) has 2 runways.
- Because of Coober Pedy Airport's relatively low elevation of 740 feet, planes can take off or land at Coober Pedy 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 Coober Pedy Airport (CPD) is Flores Airport (FLW), which is located 11,357 miles (18,278 kilometers) away in Flores Island, Azores, Portugal.
- The closest airport to Coober Pedy Airport (CPD) is Andamooka Airport (ADO), which is located 174 miles (280 kilometers) SE of CPD.
Facts about Port Williams Seaplane Base (KPR):
- Port Williams Seaplane Base (KPR) currently has only 1 runway.
- Scheduled passenger service to Kodiak, Alaska, is subsidized by the United States Department of Transportation via the Essential Air Service program.
- The furthest airport from Port Williams Seaplane Base (KPR) is Port Elizabeth International Airport (PLZ), which is located 10,742 miles (17,287 kilometers) away in Port Elizabeth, South Africa.
- The closest airport to Port Williams Seaplane Base (KPR) is Kitoi Bay Seaplane Base (KKB), which is located 22 miles (35 kilometers) SSE of KPR.
- Because of Port Williams Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Port Williams 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.