Air Miles Calculator logo

How far is Washington D.C. from White Plains, NY?

The distance between White Plains (Westchester County Airport) and Washington D.C. (Washington Dulles International Airport) is 247 miles / 397 kilometers / 215 nautical miles.

The driving distance from White Plains (HPN) to Washington D.C. (IAD) is 286 miles / 460 kilometers, and travel time by car is about 5 hours 47 minutes.

Westchester County Airport – Washington Dulles International Airport

Distance arrow
247
Miles
Distance arrow
397
Kilometers
Distance arrow
215
Nautical miles

Search flights

Distance from White Plains to Washington D.C.

There are several ways to calculate the distance from White Plains to Washington D.C.. Here are two standard methods:

Vincenty's formula (applied above)
  • 246.927 miles
  • 397.390 kilometers
  • 214.574 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 246.653 miles
  • 396.949 kilometers
  • 214.335 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from White Plains to Washington D.C.?

The estimated flight time from Westchester County Airport to Washington Dulles International Airport is 58 minutes.

What is the time difference between White Plains and Washington D.C.?

There is no time difference between White Plains and Washington D.C..

Flight carbon footprint between Westchester County Airport (HPN) and Washington Dulles International Airport (IAD)

On average, flying from White Plains to Washington D.C. generates about 61 kg of CO2 per passenger, and 61 kilograms equals 135 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from White Plains to Washington D.C.

See the map of the shortest flight path between Westchester County Airport (HPN) and Washington Dulles International Airport (IAD).

Airport information

Origin Westchester County Airport
City: White Plains, NY
Country: United States Flag of United States
IATA Code: HPN
ICAO Code: KHPN
Coordinates: 41°4′1″N, 73°42′27″W
Destination Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W