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).
Time difference and current local times
There is no time difference between Houston and Dubuque.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 145 kg (319 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Dubuque (DBQ).