How far is Houston, TX, from Dubuque, IA?
The distance between Dubuque (Dubuque Regional Airport) and Houston (Houston George Bush Intercontinental Airport) is 894 miles / 1439 kilometers / 777 nautical miles.
The driving distance from Dubuque (DBQ) to Houston (IAH) is 1090 miles / 1754 kilometers, and travel time by car is about 20 hours 10 minutes.
Dubuque Regional Airport – Houston George Bush Intercontinental Airport
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Distance from Dubuque to Houston
There are several ways to calculate the distance from Dubuque to Houston. Here are two standard methods:
Vincenty's formula (applied above)- 894.079 miles
- 1438.880 kilometers
- 776.933 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 895.618 miles
- 1441.358 kilometers
- 778.271 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).
How long does it take to fly from Dubuque to Houston?
The estimated flight time from Dubuque Regional Airport to Houston George Bush Intercontinental Airport is 2 hours and 11 minutes.
What is the time difference between Dubuque and Houston?
Flight carbon footprint between Dubuque Regional Airport (DBQ) and Houston George Bush Intercontinental Airport (IAH)
On average, flying from Dubuque to Houston generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Dubuque to Houston
See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and Houston George Bush Intercontinental Airport (IAH).
Airport information
| Origin | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States  |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |
| Destination | Houston George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |