Calculations with different methods
- 1042.320 miles
- 1677.451 kilometers
- 905.751 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
- 1043.221 miles
- 1678.901 kilometers
- 906.534 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Gerald R. Ford International Airport (GRR) to George Bush Intercontinental Airport (IAH) is 2 hours 28 minutes.
Time difference and current local times
The time difference between Grand Rapids and Houston is 1 hour. Houston is 1 hour behind Grand Rapids.
Grand Rapids, MI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 144 kg (317 pounds).
Grand Rapids to Houston flight map.
Frequent Flyer Miles Calculator
Grand Rapids (GRR) → Houston (IAH).