How far is Dubuque, IA, from Columbia, MO?
The distance between Columbia (Columbia Regional Airport) and Dubuque (Dubuque Regional Airport) is 260 miles / 418 kilometers / 226 nautical miles.
The driving distance from Columbia (COU) to Dubuque (DBQ) is 325 miles / 523 kilometers, and travel time by car is about 6 hours 46 minutes.
Columbia Regional Airport – Dubuque Regional Airport
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Distance from Columbia to Dubuque
There are several ways to calculate the distance from Columbia to Dubuque. Here are two standard methods:
Vincenty's formula (applied above)- 259.717 miles
- 417.974 kilometers
- 225.688 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- 259.971 miles
- 418.383 kilometers
- 225.909 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 Columbia to Dubuque?
The estimated flight time from Columbia Regional Airport to Dubuque Regional Airport is 59 minutes.
What is the time difference between Columbia and Dubuque?
Flight carbon footprint between Columbia Regional Airport (COU) and Dubuque Regional Airport (DBQ)
On average, flying from Columbia to Dubuque generates about 63 kg of CO2 per passenger, and 63 kilograms equals 139 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Columbia to Dubuque
See the map of the shortest flight path between Columbia Regional Airport (COU) and Dubuque Regional Airport (DBQ).
Airport information
| Origin | Columbia Regional Airport |
|---|---|
| City: | Columbia, MO |
| Country: | United States  |
| IATA Code: | COU |
| ICAO Code: | KCOU |
| Coordinates: | 38°49′5″N, 92°13′10″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 |