How far is Washington D.C. from Westerly, RI?
The distance between Westerly (Westerly State Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 326 miles / 525 kilometers / 284 nautical miles.
The driving distance from Westerly (WST) to Washington D.C. (DCA) is 375 miles / 604 kilometers, and travel time by car is about 7 hours 48 minutes.
Westerly State Airport – Ronald Reagan Washington National Airport
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Distance from Westerly to Washington D.C.
There are several ways to calculate the distance from Westerly to Washington D.C.. 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 Westerly to Washington D.C.?
The estimated flight time from Westerly State Airport to Ronald Reagan Washington National Airport is 1 hour and 7 minutes.
What is the time difference between Westerly and Washington D.C.?
There is no time difference between Westerly and Washington D.C..
Flight carbon footprint between Westerly State Airport (WST) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Westerly to Washington D.C. 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 Westerly to Washington D.C.
See the map of the shortest flight path between Westerly State Airport (WST) and Ronald Reagan Washington National Airport (DCA).
Airport information
| Origin | Westerly State Airport |
|---|---|
| City: | Westerly, RI |
| Country: | United States  |
| IATA Code: | WST |
| ICAO Code: | KWST |
| Coordinates: | 41°20′58″N, 71°48′12″W |
| Destination | 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 |