How far is Alma from Westerly, RI?
The distance between Westerly (Westerly State Airport) and Alma (Alma Airport) is 494 miles / 796 kilometers / 430 nautical miles.
The driving distance from Westerly (WST) to Alma (YTF) is 611 miles / 984 kilometers, and travel time by car is about 12 hours 34 minutes.
Westerly State Airport – Alma Airport
Search flights
Distance from Westerly to Alma
There are several ways to calculate the distance from Westerly to Alma. Here are two standard methods:
Vincenty's formula (applied above)- 494.436 miles
- 795.717 kilometers
- 429.653 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- 494.723 miles
- 796.180 kilometers
- 429.903 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 Alma?
The estimated flight time from Westerly State Airport to Alma Airport is 1 hour and 26 minutes.
What is the time difference between Westerly and Alma?
Flight carbon footprint between Westerly State Airport (WST) and Alma Airport (YTF)
On average, flying from Westerly to Alma generates about 98 kg of CO2 per passenger, and 98 kilograms equals 216 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 Alma
See the map of the shortest flight path between Westerly State Airport (WST) and Alma Airport (YTF).
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 | Alma Airport |
|---|---|
| City: | Alma |
| Country: | Canada  |
| IATA Code: | YTF |
| ICAO Code: | CYTF |
| Coordinates: | 48°30′32″N, 71°38′30″W |