Distance between Houston, TX (IAH) and Grand Rapids, MI (GRR)
Distance from George Bush Intercontinental Airport to Gerald R. Ford International Airport is 1042 miles / 1677 kilometers / 906 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 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).
Flight duration
Estimated flight time from George Bush Intercontinental Airport (IAH) to Gerald R. Ford International Airport (GRR) is 2 hours 28 minutes.
Time difference and current local times
The time difference between Houston and Grand Rapids is 1 hour. Grand Rapids is 1 hour ahead of Houston.
Time Difference
Houston
Grand Rapids
Houston, TX
CST
Grand Rapids, MI
EST
Airport information
| A | George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |
| B | Gerald R. Ford International Airport |
|---|---|
| City: | Grand Rapids, MI |
| Country: | United States |
| IATA Code: | GRR |
| ICAO Code: | KGRR |
| Coordinates: | 42°52′50″N, 85°31′22″W |
Map
Flight map from Houston to Grand Rapids.
Frequent Flyer Miles Calculator
Houston (IAH) → Grand Rapids (GRR).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
1042
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
1042
Round trip?