Air Miles Calculator logo

Distance between Washington D.C. (DCA) and Westerly, RI (WST)

Flight distance from Washington D.C. to Westerly (Ronald Reagan Washington National Airport – Westerly State Airport) is 326 miles / 525 kilometers / 284 nautical miles. Estimated flight time is 1 hour 7 minutes.

Driving distance from Washington D.C. (DCA) to Westerly (WST) is 368 miles / 592 kilometers and travel time by car is about 7 hours 44 minutes.

Washington D.C. – Westerly

Distance arrow
326
Miles
Distance arrow
525
Kilometers
Distance arrow
284
Nautical miles

How far is Westerly from Washington D.C.?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 326.410 miles
  • 525.307 kilometers
  • 283.643 nautical miles

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

Haversine formula
  • 325.951 miles
  • 524.567 kilometers
  • 283.244 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).

Flight Duration

Estimated flight time from Washington D.C. to Westerly is 1 hour 7 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and Westerly.

Washington D.C. time to Westerly time converter

Time in Washington D.C.: 00:00 ⇆ Time in Westerly: 00:00

Current local times

Washington D.C.

 EDT

Westerly, RI

 EDT

Carbon dioxide emissions

On average flying from Washington D.C. to Westerly generates about 73 kg of CO2 per passenger, 73 kilograms is equal to 161 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 Westerly

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Westerly State Airport (WST).

Airport information

Origin Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W
Destination Westerly State Airport
City: Westerly, RI
Country: United States Flag of United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W