Nonstop flight route between White Plains, New York, United States and Greenville, Liberia:
Departure Airport:
Arrival Airport:
Distance from HPN to SNI:
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- About this route
- HPN Airport Information
- SNI Airport Information
- Facts about HPN
- Facts about SNI
- Map of Nearest Airports to HPN
- List of Nearest Airports to HPN
- Map of Furthest Airports from HPN
- List of Furthest Airports from HPN
- Map of Nearest Airports to SNI
- List of Nearest Airports to SNI
- Map of Furthest Airports from SNI
- List of Furthest Airports from SNI
About this route:
A direct, nonstop flight between Westchester County Airport (HPN), White Plains, New York, United States and Greenville/Sinoe Airport (SNI), Greenville, Liberia would travel a Great Circle distance of 4,678 miles (or 7,529 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 Westchester County Airport and Greenville/Sinoe 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 Westchester County Airport and Greenville/Sinoe Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | HPN / KHPN |
| Airport Name: | Westchester County Airport |
| Location: | White Plains, New York, United States |
| GPS Coordinates: | 41°4'0"N by 73°42'26"W |
| Area Served: | Westchester County, New York, Fairfield County, Connecticut |
| Operator/Owner: | County of Westchester |
| Airport Type: | Public-use |
| Elevation: | 439 feet (134 meters) |
| # of Runways: | 2 |
| View all routes: | Routes from HPN |
| More Information: | HPN Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | SNI / GLGE |
| Airport Names: |
|
| Location: | Greenville, Liberia |
| GPS Coordinates: | 5°2'3"N by 9°4'0"W |
| Area Served: | Greenville, Liberia |
| Airport Type: | Public |
| Elevation: | 10 feet (3 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from SNI |
| More Information: | SNI Maps & Info |
Facts about Westchester County Airport (HPN):
- Westchester County Airport (HPN) has 2 runways.
- The furthest airport from Westchester County Airport (HPN) is Margaret River Airport (MGV), which is located 11,747 miles (18,906 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Westchester County Airport's relatively low elevation of 439 feet, planes can take off or land at Westchester County 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 Westchester County Airport currently has six commercial airlines and their regional affiliates flying to sixteen destinations around the United States.
- In May 2011 NYSDOT released the "New York Statewide Airport Economic Impact Study," quantifying the level of economic activity that was attributable to the aviation sector for the year 2009 in the State of New York.
- Westchester County Airport was built during World War II in 1942 as a home to an Air National Guard unit to protect New York City and Rye Lake, part of the city's water supply system.
- In June 2009 Cape Air added service to Westchester, with service to Nantucket and Martha's Vineyard in Massachusetts.
- On November 18, 2010 American Airlines switched service to the airport from American Eagle to AmericanConnection, operated by Chautauqua Airlines, using its smaller ERJ-140 aircraft.
- Westchester County Airport has several fixed-base operators, including Avitat, Signature Flight Support, Landmark, NetJets, Panorama, and Million Air.
- The closest airport to Westchester County Airport (HPN) is Flushing Airport (closed 1984) (FLU), which is located 21 miles (34 kilometers) SSW of HPN.
Facts about Greenville/Sinoe Airport (SNI):
- Because of Greenville/Sinoe Airport's relatively low elevation of 10 feet, planes can take off or land at Greenville/Sinoe 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.
- In addition to being known as "Greenville/Sinoe Airport", other names for SNI include "R.E. Murray Airport" and "Greenville/Sinoe Airport".
- The closest airport to Greenville/Sinoe Airport (SNI) is Sasstown Airport (SAZ), which is located 50 miles (81 kilometers) ESE of SNI.
- The furthest airport from Greenville/Sinoe Airport (SNI) is Aranuka Airport (AAK), which is nearly antipodal to Greenville/Sinoe Airport (meaning Greenville/Sinoe Airport is almost on the exact opposite side of the Earth from Aranuka Airport), and is located 12,031 miles (19,362 kilometers) away in Aranuka, Kiribati.
- Greenville/Sinoe Airport (SNI) currently has only 1 runway.
