Map of flight path and driving directions from Houston to Block Island.
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Block Island State Airport (BID).
How far is Block Island from Houston?
There are several ways to calculate distances between Houston and Block Island. Here are two common methods:Vincenty's formula (applied above)
- 1537.096 miles
- 2473.717 kilometers
- 1335.700 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
- 1535.362 miles
- 2470.925 kilometers
- 1334.193 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 Houston and Block Island is 1 hour. Block Island is 1 hour ahead of Houston.
Block Island, RI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 182 kg (401 pounds).
Frequent Flyer Miles Calculator
Houston (IAH) → Block Island (BID).