Map of flight path and driving directions from Charleston to Block Island.
Shortest flight path between Charleston International Airport (CHS) and Block Island State Airport (BID).
How far is Block Island from Charleston?
There are several ways to calculate distances between Charleston and Block Island. Here are two common methods:Vincenty's formula (applied above)
- 736.825 miles
- 1185.805 kilometers
- 640.283 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
- 736.998 miles
- 1186.084 kilometers
- 640.434 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).
Time difference and current local times
There is no time difference between Charleston and Block Island.
Block Island, RI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 129 kg (283 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Block Island (BID).