Air Miles Calculator

Distance between Houston, TX (IAH) and Grand Rapids, MI (GRR)

Distance from Houston (George Bush Intercontinental Airport) to Grand Rapids (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

 CDT

Grand Rapids, MI

 EDT

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of 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 Flag of United States
IATA Code: GRR
ICAO Code: KGRR
Coordinates: 42°52′50″N, 85°31′22″W

Map

Houston to Grand Rapids flight map.

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?