How far is Dubuque, IA, from South Bend, IN?
The distance between South Bend (South Bend International Airport) and Dubuque (Dubuque Regional Airport) is 231 miles / 372 kilometers / 201 nautical miles.
The driving distance from South Bend (SBN) to Dubuque (DBQ) is 277 miles / 445 kilometers, and travel time by car is about 5 hours 42 minutes.
South Bend International Airport – Dubuque Regional Airport
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Distance from South Bend to Dubuque
There are several ways to calculate the distance from South Bend to Dubuque. Here are two standard methods:
Vincenty's formula (applied above)- 230.902 miles
- 371.601 kilometers
- 200.649 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- 230.334 miles
- 370.687 kilometers
- 200.155 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 South Bend to Dubuque?
The estimated flight time from South Bend International Airport to Dubuque Regional Airport is 56 minutes.
What is the time difference between South Bend and Dubuque?
The time difference between South Bend and Dubuque is 1 hour. Dubuque is 1 hour behind South Bend.
Flight carbon footprint between South Bend International Airport (SBN) and Dubuque Regional Airport (DBQ)
On average, flying from South Bend to Dubuque generates about 59 kg of CO2 per passenger, and 59 kilograms equals 130 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from South Bend to Dubuque
See the map of the shortest flight path between South Bend International Airport (SBN) and Dubuque Regional Airport (DBQ).
Airport information
| Origin | South Bend International Airport |
|---|---|
| City: | South Bend, IN |
| Country: | United States  |
| IATA Code: | SBN |
| ICAO Code: | KSBN |
| Coordinates: | 41°42′31″N, 86°19′2″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 |