Air Miles Calculator logo

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

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

The driving distance from Washington D.C. (IAD) to White Plains (HPN) is 280 miles / 450 kilometers, and travel time by car is about 5 hours 42 minutes.

Washington Dulles International Airport – Westchester County Airport

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

Search flights

Distance from Washington D.C. to White Plains

There are several ways to calculate the distance from Washington D.C. to White Plains. 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 Washington D.C. to White Plains?

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

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

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

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

On average, flying from Washington D.C. to White Plains 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 Washington D.C. to White Plains

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

Airport information

Origin 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
Destination 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