How far is Block Island from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Block Island. Here are two common methods:Vincenty's formula (applied above)
- 330.723 miles
- 532.247 kilometers
- 287.390 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 330.201 miles
- 531.407 kilometers
- 286.937 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).
Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Block Island State Airport (BID) is 1 hour 7 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Block Island.
Block Island, RI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 71 kg (157 pounds).
Washington D.C. to Block Island flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → Block Island (BID).