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How far is Block Island, RI, from Hyannis, MA?

The distance between Hyannis (Cape Cod Gateway Airport) and Block Island (Block Island State Airport) is 76 miles / 122 kilometers / 66 nautical miles.

The driving distance from Hyannis (HYA) to Block Island (BID) is 115 miles / 185 kilometers, and travel time by car is about 3 hours 28 minutes.

Cape Cod Gateway Airport – Block Island State Airport

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76
Miles
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122
Kilometers
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66
Nautical miles

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Distance from Hyannis to Block Island

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

Vincenty's formula (applied above)
  • 75.752 miles
  • 121.911 kilometers
  • 65.827 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
  • 75.616 miles
  • 121.692 kilometers
  • 65.709 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 Hyannis to Block Island?

The estimated flight time from Cape Cod Gateway Airport to Block Island State Airport is 38 minutes.

What is the time difference between Hyannis and Block Island?

There is no time difference between Hyannis and Block Island.

Flight carbon footprint between Cape Cod Gateway Airport (HYA) and Block Island State Airport (BID)

On average, flying from Hyannis to Block Island generates about 36 kg of CO2 per passenger, and 36 kilograms equals 80 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Cape Cod Gateway Airport (HYA) and Block Island State Airport (BID).

Airport information

Origin Cape Cod Gateway Airport
City: Hyannis, MA
Country: United States Flag of United States
IATA Code: HYA
ICAO Code: KHYA
Coordinates: 41°40′9″N, 70°16′49″W
Destination 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