# Distance between Lafayette, LA (LFT) and Green Bay, WI (GRB)

Flight distance from Lafayette to Green Bay (Lafayette Regional Airport – Green Bay–Austin Straubel International Airport) is 1007 miles / 1621 kilometers / 875 nautical miles. Estimated flight time is 2 hours 24 minutes.

Driving distance from Lafayette (LFT) to Green Bay (GRB) is 1173 miles / 1888 kilometers and travel time by car is about 20 hours 22 minutes.

## Map of flight path and driving directions from Lafayette to Green Bay.

Shortest flight path between Lafayette Regional Airport (LFT) and Green Bay–Austin Straubel International Airport (GRB).

## How far is Green Bay from Lafayette?

There are several ways to calculate distances between Lafayette and Green Bay. Here are two common methods:

Vincenty's formula (applied above)
• 1007.107 miles
• 1620.782 kilometers
• 875.152 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
• 1008.821 miles
• 1623.540 kilometers
• 876.642 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 Lafayette Regional Airport
City: Lafayette, LA
Country: United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″W

B Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W

## Time difference and current local times

There is no time difference between Lafayette and Green Bay.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 151 kg (333 pounds).

## Frequent Flyer Miles Calculator

Lafayette (LFT) → Green Bay (GRB).

Distance:
1007
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1007

Round trip?