# Distance between Sioux City, IA (SUX) and Dubuque, IA (DBQ)

Flight distance from Sioux City to Dubuque (Sioux Gateway Airport – Dubuque Regional Airport) is 290 miles / 467 kilometers / 252 nautical miles. Estimated flight time is 1 hour 2 minutes.

Driving distance from Sioux City (SUX) to Dubuque (DBQ) is 304 miles / 489 kilometers and travel time by car is about 6 hours 0 minutes.

290
Miles
467
Kilometers
252
Nautical miles
1 h 2 min

## How far is Dubuque from Sioux City?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 earth.

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).

## Flight Duration

Estimated flight time from Sioux Gateway Airport to Dubuque Regional Airport is 1 hour 2 minutes.

## Time difference

There is no time difference between Sioux City and Dubuque.

## Carbon dioxide emissions

On average flying from Sioux City to Dubuque generates about 68 kg of CO2 per passenger, 68 kilograms is equal to 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

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