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How far is Friday Harbor, WA, from Block Island, RI?

The distance between Block Island (Block Island State Airport) and Friday Harbor (Friday Harbor Airport) is 2528 miles / 4069 kilometers / 2197 nautical miles.

The driving distance from Block Island (BID) to Friday Harbor (FRD) is 3109 miles / 5004 kilometers, and travel time by car is about 58 hours 12 minutes.

Block Island State Airport – Friday Harbor Airport

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2528
Miles
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4069
Kilometers
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2197
Nautical miles

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Distance from Block Island to Friday Harbor

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

Vincenty's formula (applied above)
  • 2528.095 miles
  • 4068.575 kilometers
  • 2196.855 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
  • 2521.425 miles
  • 4057.841 kilometers
  • 2191.059 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 Friday Harbor?

The estimated flight time from Block Island State Airport to Friday Harbor Airport is 5 hours and 17 minutes.

Flight carbon footprint between Block Island State Airport (BID) and Friday Harbor Airport (FRD)

On average, flying from Block Island to Friday Harbor generates about 278 kg of CO2 per passenger, and 278 kilograms equals 614 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 Friday Harbor

See the map of the shortest flight path between Block Island State Airport (BID) and Friday Harbor Airport (FRD).

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 Friday Harbor Airport
City: Friday Harbor, WA
Country: United States Flag of United States
IATA Code: FRD
ICAO Code: KFHR
Coordinates: 48°31′19″N, 123°1′26″W