# Distance between Dubuque, IA (DBQ) and Madison, WI (MSN)

Flight distance from Dubuque to Madison (Dubuque Regional Airport – Dane County Regional Airport) is 86 miles / 139 kilometers / 75 nautical miles. Estimated flight time is 39 minutes.

Driving distance from Dubuque (DBQ) to Madison (MSN) is 106 miles / 170 kilometers and travel time by car is about 2 hours 7 minutes.

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

Shortest flight path between Dubuque Regional Airport (DBQ) and Dane County Regional Airport (MSN).

## How far is Madison from Dubuque?

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

Vincenty's formula (applied above)
• 86.385 miles
• 139.023 kilometers
• 75.066 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
• 86.264 miles
• 138.828 kilometers
• 74.961 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 Dubuque Regional Airport
City: Dubuque, IA
Country: United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W

B Dane County Regional Airport
Country: United States
IATA Code: MSN
ICAO Code: KMSN
Coordinates: 43°8′23″N, 89°20′15″W

## Time difference and current local times

There is no time difference between Dubuque and Madison.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 38 kg (83 pounds).

## Frequent Flyer Miles Calculator

Distance:
86
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
86

Round trip?