How far is Alpena, MI, from Westerly, RI?
The distance between Westerly (Westerly State Airport) and Alpena (Alpena County Regional Airport) is 646 miles / 1040 kilometers / 562 nautical miles.
The driving distance from Westerly (WST) to Alpena (APN) is 897 miles / 1443 kilometers, and travel time by car is about 18 hours 6 minutes.
Westerly State Airport – Alpena County Regional Airport
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Distance from Westerly to Alpena
There are several ways to calculate the distance from Westerly to Alpena. Here are two standard methods:
Vincenty's formula (applied above)- 646.218 miles
- 1039.987 kilometers
- 561.548 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- 644.849 miles
- 1037.783 kilometers
- 560.358 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 Alpena?
The estimated flight time from Westerly State Airport to Alpena County Regional Airport is 1 hour and 43 minutes.
What is the time difference between Westerly and Alpena?
Flight carbon footprint between Westerly State Airport (WST) and Alpena County Regional Airport (APN)
On average, flying from Westerly to Alpena generates about 118 kg of CO2 per passenger, and 118 kilograms equals 261 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 Alpena
See the map of the shortest flight path between Westerly State Airport (WST) and Alpena County Regional Airport (APN).
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 | Alpena County Regional Airport |
|---|---|
| City: | Alpena, MI |
| Country: | United States |
| IATA Code: | APN |
| ICAO Code: | KAPN |
| Coordinates: | 45°4′41″N, 83°33′37″W |