How far is Dubuque, IA, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and Dubuque (Dubuque Regional Airport) is 290 miles / 467 kilometers / 252 nautical miles.
The driving distance from Sioux City (SUX) to Dubuque (DBQ) is 306 miles / 493 kilometers, and travel time by car is about 6 hours 1 minutes.
Sioux Gateway Airport – Dubuque Regional Airport
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Distance from Sioux City to Dubuque
There are several ways to calculate the distance from Sioux City to Dubuque. Here are two standard methods:
Vincenty's formula (applied above)- 290.248 miles
- 467.110 kilometers
- 252.219 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- 289.482 miles
- 465.877 kilometers
- 251.553 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 Sioux City to Dubuque?
The estimated flight time from Sioux Gateway Airport to Dubuque Regional Airport is 1 hour and 2 minutes.
What is the time difference between Sioux City and Dubuque?
Flight carbon footprint between Sioux Gateway Airport (SUX) and Dubuque Regional Airport (DBQ)
On average, flying from Sioux City to Dubuque generates about 68 kg of CO2 per passenger, and 68 kilograms equals 149 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux City to Dubuque
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Dubuque Regional Airport (DBQ).
Airport information
| Origin | Sioux Gateway Airport |
|---|---|
| City: | Sioux City, IA |
| Country: | United States  |
| IATA Code: | SUX |
| ICAO Code: | KSUX |
| Coordinates: | 42°24′9″N, 96°23′3″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 |