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

The distance between Santa Ana (Orange County John Wayne Airport) and Westerly (Westerly State Airport) is 2554 miles / 4111 kilometers / 2220 nautical miles.

The driving distance from Santa Ana (SNA) to Westerly (WST) is 2924 miles / 4705 kilometers, and travel time by car is about 52 hours 31 minutes.

Orange County John Wayne Airport – Westerly State Airport

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2554
Miles
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4111
Kilometers
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2220
Nautical miles

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Distance from Santa Ana to Westerly

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

Vincenty's formula (applied above)
  • 2554.436 miles
  • 4110.966 kilometers
  • 2219.744 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
  • 2548.888 miles
  • 4102.037 kilometers
  • 2214.923 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 Santa Ana to Westerly?

The estimated flight time from Orange County John Wayne Airport to Westerly State Airport is 5 hours and 20 minutes.

Flight carbon footprint between Orange County John Wayne Airport (SNA) and Westerly State Airport (WST)

On average, flying from Santa Ana to Westerly generates about 282 kg of CO2 per passenger, and 282 kilograms equals 621 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Santa Ana to Westerly

See the map of the shortest flight path between Orange County John Wayne Airport (SNA) and Westerly State Airport (WST).

Airport information

Origin Orange County John Wayne Airport
City: Santa Ana, CA
Country: United States Flag of United States
IATA Code: SNA
ICAO Code: KSNA
Coordinates: 33°40′32″N, 117°52′4″W
Destination 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