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How far is Williston, ND, from Block Island, RI?

The distance between Block Island (Block Island State Airport) and Williston (Williston Basin International Airport) is 1644 miles / 2646 kilometers / 1429 nautical miles.

The driving distance from Block Island (BID) to Williston (XWA) is 2038 miles / 3280 kilometers, and travel time by car is about 38 hours 34 minutes.

Block Island State Airport – Williston Basin International Airport

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1644
Miles
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2646
Kilometers
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1429
Nautical miles

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Distance from Block Island to Williston

There are several ways to calculate the distance from Block Island to Williston. Here are two standard methods:

Vincenty's formula (applied above)
  • 1644.128 miles
  • 2645.968 kilometers
  • 1428.708 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
  • 1640.070 miles
  • 2639.437 kilometers
  • 1425.182 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 Block Island to Williston?

The estimated flight time from Block Island State Airport to Williston Basin International Airport is 3 hours and 36 minutes.

Flight carbon footprint between Block Island State Airport (BID) and Williston Basin International Airport (XWA)

On average, flying from Block Island to Williston generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Block Island to Williston

See the map of the shortest flight path between Block Island State Airport (BID) and Williston Basin International Airport (XWA).

Airport information

Origin Block Island State Airport
City: Block Island, RI
Country: United States Flag of United States
IATA Code: BID
ICAO Code: KBID
Coordinates: 41°10′5″N, 71°34′40″W
Destination Williston Basin International Airport
City: Williston, ND
Country: United States Flag of United States
IATA Code: XWA
ICAO Code: KXWA
Coordinates: 48°15′30″N, 103°44′55″W