Air Miles Calculator

Distance between Chicago, IL (ORD) and Block Island, RI (BID)

Distance from Chicago to Block Island (Block Island State Airport – O'Hare International Airport) is 847 miles / 1363 kilometers / 736 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

Chicago
Block Island

Chicago, IL

 CDT

Block Island, RI

 EDT

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Block Island State Airport
City: Block Island, RI
Country: United States Flag of United States
IATA Code: BID
ICAO Code: KBID
Coordinates: 41°10′5″N, 71°34′40″W

Map

Chicago to Block Island flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Block Island (BID).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
847
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
847

Round trip?