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How far is Westerly, RI, from Ottawa?

The distance between Ottawa (Ottawa Macdonald–Cartier International Airport) and Westerly (Westerly State Airport) is 336 miles / 541 kilometers / 292 nautical miles.

The driving distance from Ottawa (YOW) to Westerly (WST) is 441 miles / 710 kilometers, and travel time by car is about 9 hours 18 minutes.

Ottawa Macdonald–Cartier International Airport – Westerly State Airport

Distance arrow
336
Miles
Distance arrow
541
Kilometers
Distance arrow
292
Nautical miles

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Distance from Ottawa to Westerly

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

Vincenty's formula (applied above)
  • 336.311 miles
  • 541.239 kilometers
  • 292.246 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
  • 336.201 miles
  • 541.062 kilometers
  • 292.150 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 Ottawa to Westerly?

The estimated flight time from Ottawa Macdonald–Cartier International Airport to Westerly State Airport is 1 hour and 8 minutes.

What is the time difference between Ottawa and Westerly?

There is no time difference between Ottawa and Westerly.

Flight carbon footprint between Ottawa Macdonald–Cartier International Airport (YOW) and Westerly State Airport (WST)

On average, flying from Ottawa to Westerly generates about 75 kg of CO2 per passenger, and 75 kilograms equals 164 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ottawa to Westerly

See the map of the shortest flight path between Ottawa Macdonald–Cartier International Airport (YOW) and Westerly State Airport (WST).

Airport information

Origin Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″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