# Distance between Houston, TX (HOU) and Dubuque, IA (DBQ)

Flight distance from Houston to Dubuque (Houston William P. Hobby Airport – Dubuque Regional Airport) is 916 miles / 1474 kilometers / 796 nautical miles. Estimated flight time is 2 hours 14 minutes.

Driving distance from Houston (HOU) to Dubuque (DBQ) is 1141 miles / 1837 kilometers and travel time by car is about 20 hours 13 minutes.

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

Shortest flight path between Houston William P. Hobby Airport (HOU) and Dubuque Regional Airport (DBQ).

## How far is Dubuque from Houston?

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

Vincenty's formula (applied above)
• 915.628 miles
• 1473.561 kilometers
• 795.659 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
• 917.251 miles
• 1476.173 kilometers
• 797.070 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 Houston William P. Hobby Airport
City: Houston, TX
Country: United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″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 Houston and Dubuque.

CST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 145 kg (319 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → Dubuque (DBQ).

Distance:
916
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
916

Round trip?