Air Miles Calculator

Distance between Grand Rapids, MI (GRR) and Flint, MI (FNT)

Distance from Grand Rapids to Flint (Gerald R. Ford International Airport – Bishop International Airport) is 90 miles / 146 kilometers / 79 nautical miles.

How far is Flint from Grand Rapids?

There are several ways to calculate distances between Grand Rapids and Flint. Here are two common methods:

Vincenty's formula (applied above)
  • 90.446 miles
  • 145.559 kilometers
  • 78.596 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
  • 90.206 miles
  • 145.173 kilometers
  • 78.387 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).

Flight duration

Estimated flight time from Gerald R. Ford International Airport (GRR) to Bishop International Airport (FNT) is 40 minutes.

Time difference and current local times

There is no time difference between Grand Rapids and Flint.

Time Difference

Grand Rapids
Flint

Grand Rapids, MI

 EDT

Flint, MI

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 37 kg (83 pounds).

Airport information


A 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

B Bishop International Airport
City: Flint, MI
Country: United States Flag of United States
IATA Code: FNT
ICAO Code: KFNT
Coordinates: 42°57′55″N, 83°44′36″W

Grand Rapids to Flint flight path

Shortest flight path between Gerald R. Ford International Airport (GRR) and Bishop International Airport (FNT).

Frequent Flyer Miles Calculator

Grand Rapids (GRR) → Flint (FNT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
90
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
90

Round trip?