How far is Dubuque, IA, from Houston, TX?
The distance between Houston (Houston George Bush Intercontinental Airport) and Dubuque (Dubuque Regional Airport) is 894 miles / 1439 kilometers / 777 nautical miles.
The driving distance from Houston (IAH) to Dubuque (DBQ) is 1091 miles / 1755 kilometers, and travel time by car is about 20 hours 11 minutes.
Houston George Bush Intercontinental Airport – Dubuque Regional Airport
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Distance from Houston to Dubuque
There are several ways to calculate the distance from Houston to Dubuque. 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 Houston to Dubuque?
The estimated flight time from Houston George Bush Intercontinental Airport to Dubuque Regional Airport is 2 hours and 11 minutes.
What is the time difference between Houston and Dubuque?
Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Dubuque Regional Airport (DBQ)
On average, flying from Houston to Dubuque 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 Houston to Dubuque
See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Dubuque Regional Airport (DBQ).
Airport information
| Origin | 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 |
| Destination | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |