How far is Westerly, RI, from Alpena, MI?
The distance between Alpena (Alpena County Regional Airport) and Westerly (Westerly State Airport) is 646 miles / 1040 kilometers / 562 nautical miles.
The driving distance from Alpena (APN) to Westerly (WST) is 899 miles / 1447 kilometers, and travel time by car is about 18 hours 8 minutes.
Alpena County Regional Airport – Westerly State Airport
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Distance from Alpena to Westerly
There are several ways to calculate the distance from Alpena to Westerly. 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 Alpena to Westerly?
The estimated flight time from Alpena County Regional Airport to Westerly State Airport is 1 hour and 43 minutes.
What is the time difference between Alpena and Westerly?
Flight carbon footprint between Alpena County Regional Airport (APN) and Westerly State Airport (WST)
On average, flying from Alpena to Westerly 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 Alpena to Westerly
See the map of the shortest flight path between Alpena County Regional Airport (APN) and Westerly State Airport (WST).
Airport information
| Origin | 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 |
| 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 |