Nonstop flight route between White Plains, New York, United States and Sliač, Slovakia:
Departure Airport:

Arrival Airport:

Distance from HPN to SLD:
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- About this route
- HPN Airport Information
- SLD Airport Information
- Facts about HPN
- Facts about SLD
- 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 SLD
- List of Nearest Airports to SLD
- Map of Furthest Airports from SLD
- List of Furthest Airports from SLD
About this route:
A direct, nonstop flight between Westchester County Airport (HPN), White Plains, New York, United States and Sliač Airport (SLD), Sliač, Slovakia would travel a Great Circle distance of 4,289 miles (or 6,902 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 Sliač 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 Sliač 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: | SLD / LZSL |
Airport Names: |
|
Location: | Sliač, Slovakia |
GPS Coordinates: | 48°38'17"N by 19°8'3"E |
Operator/Owner: | Letisko Sliač a.s. |
Airport Type: | Public / Military |
Elevation: | 1043 feet (318 meters) |
# of Runways: | 1 |
View all routes: | Routes from SLD |
More Information: | SLD Maps & Info |
Facts about Westchester County Airport (HPN):
- 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.
- 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 closest airport to Westchester County Airport (HPN) is Flushing Airport (closed 1984) (FLU), which is located 21 miles (34 kilometers) SSW of HPN.
- 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 (HPN) has 2 runways.
- Westchester County Airport is also the current home of the New York Wing of the United States Civil Air Patrol, as well as the Southeastern Group of the New York Wing.
- Also, due to its location near a number of residential neighborhoods, Westchester County Airport instituted a Voluntary Restraint from Flying Program, sometimes referred to as a voluntary curfew, which has helped to ease some of the local concern of noise resulting from airport activity.
- In June 2010 Air Canada announced it would be dropping service at the airport.
- 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.
Facts about Sliač Airport (SLD):
- The furthest airport from Sliač Airport (SLD) is Chatham Islands (CHT), which is located 11,622 miles (18,704 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- Sliač Airport (SLD) currently has only 1 runway.
- In addition to being known as "Sliač Airport", another name for SLD is "Letisko Sliač".
- The closest airport to Sliač Airport (SLD) is Žilina Airport (ILZ), which is located 47 miles (76 kilometers) NNW of SLD.