How far is South Bend, IN, from Dubuque, IA?
The distance between Dubuque (Dubuque Regional Airport) and South Bend (South Bend International Airport) is 231 miles / 372 kilometers / 201 nautical miles.
The driving distance from Dubuque (DBQ) to South Bend (SBN) is 278 miles / 447 kilometers, and travel time by car is about 5 hours 39 minutes.
Dubuque Regional Airport – South Bend International Airport
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Distance from Dubuque to South Bend
There are several ways to calculate the distance from Dubuque to South Bend. 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 Dubuque to South Bend?
The estimated flight time from Dubuque Regional Airport to South Bend International Airport is 56 minutes.
What is the time difference between Dubuque and South Bend?
The time difference between Dubuque and South Bend is 1 hour. South Bend is 1 hour ahead of Dubuque.
Flight carbon footprint between Dubuque Regional Airport (DBQ) and South Bend International Airport (SBN)
On average, flying from Dubuque to South Bend 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 Dubuque to South Bend
See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and South Bend International Airport (SBN).
Airport information
| Origin | Dubuque Regional Airport |
|---|---|
| City: | Dubuque, IA |
| Country: | United States  |
| IATA Code: | DBQ |
| ICAO Code: | KDBQ |
| Coordinates: | 42°24′7″N, 90°42′34″W |
| Destination | 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 |