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

Flight distance from Grand Rapids to Flint (Gerald R. Ford International Airport – Bishop International Airport) is 90 miles / 146 kilometers / 79 nautical miles. Estimated flight time is 40 minutes.

Driving distance from Grand Rapids (GRR) to Flint (FNT) is 104 miles / 168 kilometers and travel time by car is about 1 hour 57 minutes.

## Map of flight path and driving directions from Grand Rapids to Flint.

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

## 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).

## Airport information

A 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

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

## Time difference and current local times

There is no time difference between Grand Rapids and Flint.

EST

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 38 kg (84 pounds).

## Frequent Flyer Miles Calculator

Grand Rapids (GRR) → Flint (FNT).

Distance:
90
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
90

Round trip?