Map of flight path and driving directions from Seattle to Block Island.
Shortest flight path between Seattle Boeing Field (BFI) and Block Island State Airport (BID).
How far is Block Island from Seattle?
There are several ways to calculate distances between Seattle and Block Island. Here are two common methods:Vincenty's formula (applied above)
- 2505.320 miles
- 4031.922 kilometers
- 2177.064 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
- 2498.703 miles
- 4021.272 kilometers
- 2171.313 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
The time difference between Seattle and Block Island is 3 hours. Block Island is 3 hours ahead of Seattle.
Block Island, RI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 276 kg (608 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Block Island (BID).