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).
Time difference and current local times
There is no time difference between Lafayette and Dubuque.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 139 kg (306 pounds).
Frequent Flyer Miles Calculator
Lafayette (LFT) → Dubuque (DBQ).