How far is Pierre, SD, from Westerly, RI?
The distance between Westerly (Westerly State Airport) and Pierre (Pierre Regional Airport) is 1454 miles / 2340 kilometers / 1263 nautical miles.
The driving distance from Westerly (WST) to Pierre (PIR) is 1724 miles / 2774 kilometers, and travel time by car is about 31 hours 56 minutes.
Westerly State Airport – Pierre Regional Airport
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Distance from Westerly to Pierre
There are several ways to calculate the distance from Westerly to Pierre. Here are two standard methods:
Vincenty's formula (applied above)- 1453.834 miles
- 2339.719 kilometers
- 1263.347 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- 1450.069 miles
- 2333.659 kilometers
- 1260.075 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 Pierre?
The estimated flight time from Westerly State Airport to Pierre Regional Airport is 3 hours and 15 minutes.
What is the time difference between Westerly and Pierre?
The time difference between Westerly and Pierre is 1 hour. Pierre is 1 hour behind Westerly.
Flight carbon footprint between Westerly State Airport (WST) and Pierre Regional Airport (PIR)
On average, flying from Westerly to Pierre generates about 177 kg of CO2 per passenger, and 177 kilograms equals 389 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 Pierre
See the map of the shortest flight path between Westerly State Airport (WST) and Pierre Regional Airport (PIR).
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 | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″W |