Air Miles Calculator

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

Distance from Sioux City to Dubuque (Sioux Gateway Airport – Dubuque Regional Airport) is 290 miles / 467 kilometers / 252 nautical miles.

How far is Dubuque from Sioux City?

There are several ways to calculate distances between Sioux City and Dubuque. 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 (SUX) to Dubuque Regional Airport (DBQ) is 1 hour 2 minutes.

Time difference and current local times

There is no time difference between Sioux City and Dubuque.

Time Difference

Sioux City
Dubuque

Sioux City, IA

 CST

Dubuque, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 65 kg (143 pounds).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B Dubuque Regional Airport
City: Dubuque, IA
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W

Map

Sioux City to Dubuque flight map.

Frequent Flyer Miles Calculator

Sioux City (SUX) → Dubuque (DBQ).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
290
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
290

Round trip?