Nonstop flight route between Denis Island, Seychelles and Orcas Island, Washington, United States:
Departure Airport:

Arrival Airport:

Distance from DEI to RSJ:
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- About this route
- DEI Airport Information
- RSJ Airport Information
- Facts about DEI
- Facts about RSJ
- Map of Nearest Airports to DEI
- List of Nearest Airports to DEI
- Map of Furthest Airports from DEI
- List of Furthest Airports from DEI
- Map of Nearest Airports to RSJ
- List of Nearest Airports to RSJ
- Map of Furthest Airports from RSJ
- List of Furthest Airports from RSJ
About this route:
A direct, nonstop flight between Denis Island Airport (DEI), Denis Island, Seychelles and Rosario Seaplane Base (RSJ), Orcas Island, Washington, United States would travel a Great Circle distance of 9,337 miles (or 15,027 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 Denis Island Airport and Rosario 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 Denis Island Airport and Rosario 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: | DEI / FSSD |
Airport Name: | Denis Island Airport |
Location: | Denis Island, Seychelles |
GPS Coordinates: | 3°48'1"S by 55°39'52"E |
Operator/Owner: | Denis Island |
Airport Type: | Private |
Elevation: | 10 feet (3 meters) |
# of Runways: | 1 |
View all routes: | Routes from DEI |
More Information: | DEI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | RSJ / |
Airport Names: |
|
Location: | Orcas Island, Washington, United States |
GPS Coordinates: | 48°38'44"N by 122°52'5"W |
Area Served: | Rosario, Washington |
Operator/Owner: | Rosario Resort |
Airport Type: | Public |
Elevation: | 0 feet (0 meters) |
# of Runways: | 2 |
View all routes: | Routes from RSJ |
More Information: | RSJ Maps & Info |
Facts about Denis Island Airport (DEI):
- The furthest airport from Denis Island Airport (DEI) is Atuona Airport (AUQ), which is located 11,058 miles (17,797 kilometers) away in Atuona, Marquesas Islands, French Polynesia.
- Because of Denis Island Airport's relatively low elevation of 10 feet, planes can take off or land at Denis Island 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 closest airport to Denis Island Airport (DEI) is Bird Island Airport (BDI), which is located 32 miles (51 kilometers) W of DEI.
- Denis Island Airport (DEI) currently has only 1 runway.
Facts about Rosario Seaplane Base (RSJ):
- The furthest airport from Rosario Seaplane Base (RSJ) is Tôlanaro Airport (FTU), which is located 10,715 miles (17,244 kilometers) away in Tôlanaro, Madagascar.
- In addition to being known as "Rosario Seaplane Base", another name for RSJ is "W49".
- Because of Rosario Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Rosario 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.
- Rosario Seaplane Base (RSJ) has 2 runways.
- The closest airport to Rosario Seaplane Base (RSJ) is Westsound Seaplane Base (WSX), which is located only 4 miles (7 kilometers) WSW of RSJ.