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Chicago–Block Island | ORD–BID
Calculations with different methods
- 846.683 miles
- 1362.604 kilometers
- 735.747 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
- 844.503 miles
- 1359.096 kilometers
- 733.853 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to Block Island State Airport (BID) is 2 hours 6 minutes.
Time difference and current local times
The time difference between Chicago and Block Island is 1 hour. Block Island is 1 hour ahead of Chicago.
Block Island, RI
Chicago to Block Island flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Block Island (BID).