# Distance between Lafayette, LA (LFT) and Dubuque, IA (DBQ)

Flight distance from Lafayette to Dubuque (Lafayette Regional Airport – Dubuque Regional Airport) is 844 miles / 1358 kilometers / 733 nautical miles. Estimated flight time is 2 hours 5 minutes.

Driving distance from Lafayette (LFT) to Dubuque (DBQ) is 1046 miles / 1684 kilometers and travel time by car is about 18 hours 6 minutes.

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

Shortest flight path between Lafayette Regional Airport (LFT) and Dubuque Regional Airport (DBQ).

## How far is Dubuque from Lafayette?

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

Vincenty's formula (applied above)
• 843.965 miles
• 1358.230 kilometers
• 733.385 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
• 845.682 miles
• 1360.993 kilometers
• 734.877 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 Dubuque Regional Airport
City: Dubuque, IA
Country: United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W

## Time difference and current local times

There is no time difference between Lafayette and Dubuque.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 139 kg (306 pounds).

## Frequent Flyer Miles Calculator

Lafayette (LFT) → Dubuque (DBQ).

Distance:
844
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
844

Round trip?