Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Lafayette, LA

 CDT

Green Bay, WI

 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?