How far is Columbia, MO, from Dubuque, IA?
The distance between Dubuque (Dubuque Regional Airport) and Columbia (Columbia Regional Airport) is 260 miles / 418 kilometers / 226 nautical miles.
The driving distance from Dubuque (DBQ) to Columbia (COU) is 325 miles / 523 kilometers, and travel time by car is about 6 hours 47 minutes.
Dubuque Regional Airport – Columbia Regional Airport
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Distance from Dubuque to Columbia
There are several ways to calculate the distance from Dubuque to Columbia. 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 Dubuque to Columbia?
The estimated flight time from Dubuque Regional Airport to Columbia Regional Airport is 59 minutes.
What is the time difference between Dubuque and Columbia?
Flight carbon footprint between Dubuque Regional Airport (DBQ) and Columbia Regional Airport (COU)
On average, flying from Dubuque to Columbia 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 Dubuque to Columbia
See the map of the shortest flight path between Dubuque Regional Airport (DBQ) and Columbia Regional Airport (COU).
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 | Columbia Regional Airport |
|---|---|
| City: | Columbia, MO |
| Country: | United States |
| IATA Code: | COU |
| ICAO Code: | KCOU |
| Coordinates: | 38°49′5″N, 92°13′10″W |