# Distance between Birmingham, AL (BHM) and Dubuque, IA (DBQ)

Flight distance from Birmingham to Dubuque (Birmingham–Shuttlesworth International Airport – Dubuque Regional Airport) is 647 miles / 1041 kilometers / 562 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from Birmingham (BHM) to Dubuque (DBQ) is 795 miles / 1280 kilometers and travel time by car is about 13 hours 52 minutes.

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

Shortest flight path between Birmingham–Shuttlesworth International Airport (BHM) and Dubuque Regional Airport (DBQ).

## How far is Dubuque from Birmingham?

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

Vincenty's formula (applied above)
• 646.546 miles
• 1040.515 kilometers
• 561.833 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
• 647.403 miles
• 1041.894 kilometers
• 562.578 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 Birmingham–Shuttlesworth International Airport
City: Birmingham, AL
Country: United States
IATA Code: BHM
ICAO Code: KBHM
Coordinates: 33°33′46″N, 86°45′12″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 Birmingham and Dubuque.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (261 pounds).

## Frequent Flyer Miles Calculator

Birmingham (BHM) → Dubuque (DBQ).

Distance:
647
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
647

Round trip?