Nonstop flight route between White Plains, New York, United States and between Baltimore, Maryland and Washington, D.C., United States:
Departure Airport:
Arrival Airport:
Distance from HPN to BWI:
Share this route:
Jump to:
- About this route
 - HPN Airport Information
 - BWI Airport Information
 - Facts about HPN
 - Facts about BWI
 - 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 BWI
 - List of Nearest Airports to BWI
 - Map of Furthest Airports from BWI
 - List of Furthest Airports from BWI
 
About this route:
A direct, nonstop flight between Westchester County Airport (HPN), White Plains, New York, United States and Baltimore/Washington International Thurgood Marshall Airport (BWI), between Baltimore, Maryland and Washington, D.C., United States would travel a Great Circle distance of 204 miles (or 328 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 relatively short distance between Westchester County Airport and Baltimore/Washington International Thurgood Marshall Airport, the route shown on this map most likely still appears to be a straight line.
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: | BWI / KBWI | 
| Airport Name: | Baltimore/Washington International Thurgood Marshall Airport | 
| Location: | between Baltimore, Maryland and Washington, D.C., United States | 
| GPS Coordinates: | 39°10'31"N by 76°40'5"W | 
| Area Served: | Baltimore–Washington Metropolitan Area | 
| Operator/Owner: | Maryland Aviation Administration | 
| Airport Type: | Public | 
| Elevation: | 146 feet (45 meters) | 
| # of Runways: | 4 | 
| View all routes: | Routes from BWI | 
| More Information: | BWI Maps & Info | 
Facts about Westchester County Airport (HPN):
- Westchester County Airport (HPN) has 2 runways.
 - 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.
 - Westchester County Airport covers 702 acres at an elevation of 439 feet above mean sea level.
 - 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.
 - 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.
 - The closest airport to Westchester County Airport (HPN) is Flushing Airport (closed 1984) (FLU), which is located 21 miles (34 kilometers) SSW of HPN.
 - There are two flight schools.
 - HPN is nestled between many existing neighborhoods and has many rules that must be followed.
 
Facts about Baltimore/Washington International Thurgood Marshall Airport (BWI):
- Baltimore/Washington International Thurgood Marshall Airport (BWI) has 4 runways.
 - Baltimore/Washington International Thurgood Marshall Airport has five concourses, though Concourses A and B were essentially merged into a single concourse in the renovations completed in 2005.
 - Planning for a new airport on 3,200 acres to serve the Baltimore/Washington area began just after the end of World War II.
 - As of January 2014, Southwest Airlines, including its subsidiary AirTran Airways, represents approximately 71% of passengers followed by Delta Air Lines at 8%.
 - The closest airport to Baltimore/Washington International Thurgood Marshall Airport (BWI) is Tipton Airport (FME), which is located only 8 miles (13 kilometers) SW of BWI.
 - The furthest airport from Baltimore/Washington International Thurgood Marshall Airport (BWI) is Margaret River Airport (MGV), which is located 11,691 miles (18,814 kilometers) away in Margaret River, Western Australia, Australia.
 - The first phase of BWI modernization was completed in 1974 at a cost of $30 million.
 - Because of Baltimore/Washington International Thurgood Marshall Airport's relatively low elevation of 146 feet, planes can take off or land at Baltimore/Washington International Thurgood Marshall 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.
 - Baltimore/Washington International Thurgood Marshall Airport handled 22,391,785 passengers last year.
 - Beginning in the 1980s, and later for much of the 1990s, BWI was a major hub for Piedmont Airlines and successor US Airways, but that airline's financial difficulties in the wake of the dot-com bust, the September 11 attacks, and intense low fare competition forced it to significantly reduce its presence at the airport.
 
