Nonstop flight route between Pierre, South Dakota, United States and Denis Island, Seychelles:
Departure Airport:

Arrival Airport:

Distance from PIR to DEI:
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- About this route
- PIR Airport Information
- DEI Airport Information
- Facts about PIR
- Facts about DEI
- Map of Nearest Airports to PIR
- List of Nearest Airports to PIR
- Map of Furthest Airports from PIR
- List of Furthest Airports from PIR
- Map of Nearest Airports to DEI
- List of Nearest Airports to DEI
- Map of Furthest Airports from DEI
- List of Furthest Airports from DEI
About this route:
A direct, nonstop flight between Pierre Regional Airport (PIR), Pierre, South Dakota, United States and Denis Island Airport (DEI), Denis Island, Seychelles would travel a Great Circle distance of 9,275 miles (or 14,926 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 Pierre Regional Airport and Denis Island Airport, 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 Pierre Regional Airport and Denis Island Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | PIR / KPIR |
Airport Names: |
|
Location: | Pierre, South Dakota, United States |
GPS Coordinates: | 44°22'58"N by 100°17'9"W |
Area Served: | Pierre, South Dakota |
Operator/Owner: | City of Pierre |
Airport Type: | Public |
Elevation: | 1744 feet (532 meters) |
# of Runways: | 2 |
View all routes: | Routes from PIR |
More Information: | PIR Maps & Info |
Arrival 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 |
Facts about Pierre Regional Airport (PIR):
- During World War II the airfield was used by the United States Army Air Forces by Air Technical Service Command as a maintenance and supply depot.
- In addition to being known as "Pierre Regional Airport", another name for PIR is "Pierre Army Airfield".
- The furthest airport from Pierre Regional Airport (PIR) is Sir Gaëtan Duval Airport (RRG), which is located 10,493 miles (16,887 kilometers) away in Rodrigues Island, Mauritius.
- The closest airport to Pierre Regional Airport (PIR) is Mobridge Municipal Airport (MBG), which is located 81 miles (130 kilometers) N of PIR.
- Pierre Regional Airport (PIR) has 2 runways.
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.
- 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.
- 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.