Air Miles Calculator logo

How far is St. Paul Island, AK, from Westerly, RI?

The distance between Westerly (Westerly State Airport) and St. Paul Island (St. Paul Island Airport) is 4178 miles / 6723 kilometers / 3630 nautical miles.

Westerly State Airport – St. Paul Island Airport

Distance arrow
4178
Miles
Distance arrow
6723
Kilometers
Distance arrow
3630
Nautical miles

Search flights

Distance from Westerly to St. Paul Island

There are several ways to calculate the distance from Westerly to St. Paul Island. Here are two standard methods:

Vincenty's formula (applied above)
  • 4177.732 miles
  • 6723.409 kilometers
  • 3630.350 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
  • 4166.068 miles
  • 6704.636 kilometers
  • 3620.214 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 St. Paul Island?

The estimated flight time from Westerly State Airport to St. Paul Island Airport is 8 hours and 24 minutes.

Flight carbon footprint between Westerly State Airport (WST) and St. Paul Island Airport (SNP)

On average, flying from Westerly to St. Paul Island generates about 479 kg of CO2 per passenger, and 479 kilograms equals 1 055 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Westerly to St. Paul Island

See the map of the shortest flight path between Westerly State Airport (WST) and St. Paul Island Airport (SNP).

Airport information

Origin Westerly State Airport
City: Westerly, RI
Country: United States Flag of United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W
Destination St. Paul Island Airport
City: St. Paul Island, AK
Country: United States Flag of United States
IATA Code: SNP
ICAO Code: PASN
Coordinates: 57°9′58″N, 170°13′21″W