Air Miles Calculator logo

How far is Dubuque, IA, from Lafayette, LA?

The distance between Lafayette (Lafayette Regional Airport) and Dubuque (Dubuque Regional Airport) is 844 miles / 1358 kilometers / 733 nautical miles.

The driving distance from Lafayette (LFT) to Dubuque (DBQ) is 1024 miles / 1648 kilometers, and travel time by car is about 19 hours 12 minutes.

Lafayette Regional Airport – Dubuque Regional Airport

Distance arrow
844
Miles
Distance arrow
1358
Kilometers
Distance arrow
733
Nautical miles

Search flights

Distance from Lafayette to Dubuque

There are several ways to calculate the distance from Lafayette to Dubuque. Here are two standard 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 planet.

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).

How long does it take to fly from Lafayette to Dubuque?

The estimated flight time from Lafayette Regional Airport to Dubuque Regional Airport is 2 hours and 5 minutes.

What is the time difference between Lafayette and Dubuque?

There is no time difference between Lafayette and Dubuque.

Flight carbon footprint between Lafayette Regional Airport (LFT) and Dubuque Regional Airport (DBQ)

On average, flying from Lafayette to Dubuque generates about 139 kg of CO2 per passenger, and 139 kilograms equals 306 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lafayette to Dubuque

See the map of the shortest flight path between Lafayette Regional Airport (LFT) and Dubuque Regional Airport (DBQ).

Airport information

Origin 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
Destination Dubuque Regional Airport
City: Dubuque, IA
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W