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Chicago–Grand Rapids | ORD–GRR
Calculations with different methods
- 136.788 miles
- 220.139 kilometers
- 118.866 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
- 136.531 miles
- 219.725 kilometers
- 118.642 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 Gerald R. Ford International Airport (GRR) is 45 minutes.
Time difference and current local times
The time difference between Chicago and Grand Rapids is 1 hour. Grand Rapids is 1 hour ahead of Chicago.
Grand Rapids, MI
Chicago to Grand Rapids flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Grand Rapids (GRR).