How far is Westerly, RI, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Westerly (Westerly State Airport) is 326 miles / 525 kilometers / 284 nautical miles.
The driving distance from Washington D.C. (DCA) to Westerly (WST) is 368 miles / 593 kilometers, and travel time by car is about 7 hours 45 minutes.
Ronald Reagan Washington National Airport – Westerly State Airport
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Distance from Washington D.C. to Westerly
There are several ways to calculate the distance from Washington D.C. to Westerly. Here are two standard 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 planet.
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).
How long does it take to fly from Washington D.C. to Westerly?
The estimated flight time from Ronald Reagan Washington National Airport to Westerly State Airport is 1 hour and 7 minutes.
What is the time difference between Washington D.C. and Westerly?
There is no time difference between Washington D.C. and Westerly.
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Westerly State Airport (WST)
On average, flying from Washington D.C. to Westerly generates about 73 kg of CO2 per passenger, and 73 kilograms equals 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
See the map of the 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  |
| 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 |
| IATA Code: | WST |
| ICAO Code: | KWST |
| Coordinates: | 41°20′58″N, 71°48′12″W |