Air Miles Calculator logo

How far is Westerly, RI, from Harrisburg, PA?

The distance between Harrisburg (Harrisburg International Airport) and Westerly (Westerly State Airport) is 272 miles / 438 kilometers / 236 nautical miles.

The driving distance from Harrisburg (MDT) to Westerly (WST) is 322 miles / 519 kilometers, and travel time by car is about 6 hours 38 minutes.

Harrisburg International Airport – Westerly State Airport

Distance arrow
272
Miles
Distance arrow
438
Kilometers
Distance arrow
236
Nautical miles

Search flights

Distance from Harrisburg to Westerly

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

Vincenty's formula (applied above)
  • 272.106 miles
  • 437.911 kilometers
  • 236.453 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
  • 271.504 miles
  • 436.943 kilometers
  • 235.930 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 Harrisburg to Westerly?

The estimated flight time from Harrisburg International Airport to Westerly State Airport is 1 hour and 0 minutes.

What is the time difference between Harrisburg and Westerly?

There is no time difference between Harrisburg and Westerly.

Flight carbon footprint between Harrisburg International Airport (MDT) and Westerly State Airport (WST)

On average, flying from Harrisburg to Westerly generates about 65 kg of CO2 per passenger, and 65 kilograms equals 143 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Harrisburg to Westerly

See the map of the shortest flight path between Harrisburg International Airport (MDT) and Westerly State Airport (WST).

Airport information

Origin Harrisburg International Airport
City: Harrisburg, PA
Country: United States Flag of United States
IATA Code: MDT
ICAO Code: KMDT
Coordinates: 40°11′36″N, 76°45′48″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