How far is Dubuque, IA, from Springfield, IL?
The distance between Springfield (Springfield Abraham Lincoln Capital Airport) and Dubuque (Dubuque Regional Airport) is 185 miles / 297 kilometers / 160 nautical miles.
The driving distance from Springfield (SPI) to Dubuque (DBQ) is 229 miles / 368 kilometers, and travel time by car is about 4 hours 22 minutes.
Springfield Abraham Lincoln Capital Airport – Dubuque Regional Airport
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Distance from Springfield to Dubuque
There are several ways to calculate the distance from Springfield to Dubuque. Here are two standard methods:
Vincenty's formula (applied above)- 184.535 miles
- 296.980 kilometers
- 160.356 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- 184.706 miles
- 297.255 kilometers
- 160.505 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 Springfield to Dubuque?
The estimated flight time from Springfield Abraham Lincoln Capital Airport to Dubuque Regional Airport is 50 minutes.
What is the time difference between Springfield and Dubuque?
There is no time difference between Springfield and Dubuque.
Flight carbon footprint between Springfield Abraham Lincoln Capital Airport (SPI) and Dubuque Regional Airport (DBQ)
On average, flying from Springfield to Dubuque generates about 52 kg of CO2 per passenger, and 52 kilograms equals 115 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Springfield to Dubuque
See the map of the shortest flight path between Springfield Abraham Lincoln Capital Airport (SPI) and Dubuque Regional Airport (DBQ).
Airport information
| Origin | Springfield Abraham Lincoln Capital Airport |
|---|---|
| City: | Springfield, IL |
| Country: | United States  |
| IATA Code: | SPI |
| ICAO Code: | KSPI |
| Coordinates: | 39°50′38″N, 89°40′40″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 |