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How far is Santa Maria, CA, from Westerly, RI?

The distance between Westerly (Westerly State Airport) and Santa Maria (Santa Maria Public Airport) is 2653 miles / 4269 kilometers / 2305 nautical miles.

The driving distance from Westerly (WST) to Santa Maria (SMX) is 3061 miles / 4927 kilometers, and travel time by car is about 55 hours 31 minutes.

Westerly State Airport – Santa Maria Public Airport

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2653
Miles
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4269
Kilometers
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2305
Nautical miles

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Distance from Westerly to Santa Maria

There are several ways to calculate the distance from Westerly to Santa Maria. Here are two standard methods:

Vincenty's formula (applied above)
  • 2652.729 miles
  • 4269.154 kilometers
  • 2305.159 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
  • 2646.704 miles
  • 4259.457 kilometers
  • 2299.923 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 Santa Maria?

The estimated flight time from Westerly State Airport to Santa Maria Public Airport is 5 hours and 31 minutes.

Flight carbon footprint between Westerly State Airport (WST) and Santa Maria Public Airport (SMX)

On average, flying from Westerly to Santa Maria generates about 293 kg of CO2 per passenger, and 293 kilograms equals 646 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 Santa Maria

See the map of the shortest flight path between Westerly State Airport (WST) and Santa Maria Public Airport (SMX).

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 Santa Maria Public Airport
City: Santa Maria, CA
Country: United States Flag of United States
IATA Code: SMX
ICAO Code: KSMX
Coordinates: 34°53′56″N, 120°27′25″W