How far is Grand Rapids from Chicago?
There are several ways to calculate distances between Chicago and Grand Rapids. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
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
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 42 kg (92 pounds).
Chicago to Grand Rapids flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Grand Rapids (GRR).